Samsung ssd

DESCRIPTION 2.5" Laptop/Desktop 128GB Samsung SSD for sale Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION I'm selling Samsung ssd 1tb brand new Maula Buksh Road, Lytton Road, Lahore, Punjab, Pakistan

Upgrade to breathtaking NVMe™ speed It's time to maximize your PC's potential with the 980. Whether you need a boost for gaming or a seamless workflow for heavy graphics, the 980 is the smart choice for outstanding SSD performance, and it's all backed by an NVMe™ interface and PCIe ®  3.0 technology. * The NVM Express™ design mark is a registered trademark of NVM Express™, Inc. Packed with speed Get right to it. The 980 harnesses nearly all the speed advantages of PCIe ®  3.0 through HMB technology and dramatic NVMe™ efficiency. The DRAM-less design delivers exceptional value, achieving breakneck sequential read/write speeds up to 3,500/3,000 MB/s*, over 6.2x the speed of SATA SSDs. Keep moving with Full Power Mode Keep your SSD running at peak level for nonstop, consistent high performance with Full Power Mode. Switch it on through Samsung Magician software to always keep your SSD in active mode. Instantly jump right back to intensive work with huge files, graphics-heavy games, or even normal PC usage. Reliable thermal control High-performance SSDs usually require high-performance thermal control. To ensure stable performance, the 980 uses nickel coating to help manage the controller's heat level and a heat spreader label to deliver effective thermal control of the NAND chip. Smart thermal solution Embedded with Samsung's cutting-edge thermal control algorithm, the 980 manages heat on its own to deliver durable and reliable performance. To minimize performance fluctuations in the long haul, Samsung's Dynamic Thermal Guard technology maintains the 980’s temperature at optimal levels. Samsung Magician software Unlock the full power of the 980 with Samsung Magician's intuitive yet advanced optimization tools. Monitor drive health, optimize performance, protect valuable data, and receive important updates with Magician to ensure you're always getting the best performance out of your SSD.

DESCRIPTION SAMSUNG PCIe Gen3, 512GB NVME SSD for sale, Mention that you found this ad on DealMarkaz.pk when you call.

Description: Details iShopping.pk brings you the best price for Samsung 850 Pro 2TB SATA III Internal SSD (MZ-7KE2T0) with express shipping all over Pakistan     SSD 850 PRO Professional performance and endurance   Specification: General Feature                                     APPLICATION Client PCs FORM FACTOR 2.5 inch INTERFACE SATA 6Gb/s  (compatible with SATA 3Gb/s & SATA 1.5Gb/s) DIMENSION (WxHxD) 100 X 69.85 X 6.8 (mm) WEIGHT Max 66.0g STORAGE MEMORY Samsung V-NAND CONTROLLER 2 TB: Samsung 3-core MHX Controller  CACHE MEMORY 1G LPDDR2 (2TB GB) Special Feature TRIM SUPPORT Yes S.M.A.R.T SUPPORT Yes GC (GARBAGE COLLECTION) Auto Garbage Collection Algorithm ENCRYPTION SUPPORT AES 256 bit Encryption (Class 0), TCG/Opal, IEEE1667 (Encrypted drive) WWN SUPPORT Yes DEVICE SLEEP MODE SUPPORT Yes Performance SEQUENTIAL READ Up to 550 MB/sec SEQUENTIAL WRITE 2TB GB: Up to 520 MB/sec RANDOM READ (4KB, QD32) Up to 100,000 IOPS RANDOM WRITE (4KB, QD32) Up to 90,000 IOPS RANDOM READ (4KB, QD1) Up to 10,000 IOPS RANDOM WRITE (4KB, QD1) Up to 36,000 IOPS Environment AVERAGE POWER CONSUMPTION (SYSTEM LEVEL)3) Active Read: Max. 3.5W (2 TB)  Active Write: Max. 3.0W (1 TB) POWER CONSUMPTION (IDLE) 3) Max. 0.07W ALLOWABLE VOLTAGE 5V ± 5% RELIABILITY (MTBF) Max. 2 Million Hours OPERATING TEMPERATURE 0 - 70 ℃ SHOCK 1,500G, duration 0.5ms Level upto the new 850 PRO If you want an SSD with incredible speed and endurance, the Samsung SSD 850 PRO gives you both and more. Powered by Samsung V-NAND, it’s designed to handle heavy workloads on workstations and high-end computers with IT heavy users in mind. It all adds up toperformance The 850 PRO delivers a new level of performance beyond your expectations for sequential reads of up to 550 MB/s and random reads up to 100,000 IOPS. Plus, achieve over 2x* faster performance with RAPID mode enabled by Magician software to processes data on a system level using DRAM as cache.

Description: Details iShopping.pk brings you the best price for Samsung 850 Pro 256GB SATA III Internal SSD (MZ-7KE256) with express shipping all over Pakistan     SSD 850 PRO Professional performance and endurance Specification: General Feature                                     APPLICATION Client PCs FORM FACTOR 2.5 inch INTERFACE SATA 6Gb/s  (compatible with SATA 3Gb/s & SATA 1.5Gb/s) DIMENSION (WxHxD) 100 X 69.85 X 6.8 (mm) WEIGHT Max 66.0g STORAGE MEMORY Samsung V-NAND CONTROLLER 256 GB: Samsung 3-core MGX Controller  CACHE MEMORY 512 MB LPDDR2 (256 GB) Special Feature TRIM SUPPORT Yes S.M.A.R.T SUPPORT Yes GC (GARBAGE COLLECTION) Auto Garbage Collection Algorithm ENCRYPTION SUPPORT AES 256 bit Encryption (Class 0), TCG/Opal, IEEE1667 (Encrypted drive) WWN SUPPORT Yes DEVICE SLEEP MODE SUPPORT Yes Performance SEQUENTIAL READ Up to 550 MB/sec SEQUENTIAL WRITE 256 GB: Up to 520 MB/sec RANDOM READ (4KB, QD32) Up to 100,000 IOPS RANDOM WRITE (4KB, QD32) Up to 90,000 IOPS RANDOM READ (4KB, QD1) Up to 10,000 IOPS RANDOM WRITE (4KB, QD1) Up to 36,000 IOPS Environment AVERAGE POWER CONSUMPTION (SYSTEM LEVEL)3) Active Read: Max. 3.5W (2 TB)  Active Write: Max. 3.0W (1 TB) POWER CONSUMPTION (IDLE) 3) Max. 0.07W ALLOWABLE VOLTAGE 5V ± 5% RELIABILITY (MTBF) Max. 2 Million Hours OPERATING TEMPERATURE 0 - 70 ℃ SHOCK 1,500G, duration 0.5ms Level upto the new 850 PRO If you want an SSD with incredible speed and endurance, the Samsung SSD 850 PRO gives you both and more. Powered by Samsung V-NAND, it’s designed to handle heavy workloads on workstations and high-end computers with IT heavy users in mind. It all adds up toperformance The 850 PRO delivers a new level of performance beyond your expectations for sequential reads of up to 550 MB/s and random reads up to 100,000 IOPS. Plus, achieve over 2x* faster performance with RAPID mode enabled by Magician software to processes data on a system level using DRAM as cache.

Description: Details iShopping.pk brings you the best price for Samsung 850 Pro 1TB SATA III Internal SSD (MZ-7KE1T0) with express shipping all over Pakistan     SSD 850 PRO Professional performance and endurance   Specification: General Feature                                     APPLICATION Client PCs FORM FACTOR 2.5 inch INTERFACE SATA 6Gb/s  (compatible with SATA 3Gb/s & SATA 1.5Gb/s) DIMENSION (WxHxD) 100 X 69.85 X 6.8 (mm) WEIGHT Max 66.0g STORAGE MEMORY Samsung V-NAND CONTROLLER 1 TB: Samsung 3-core MHX Controller  CACHE MEMORY 1G LPDDR2 (1TB GB) Special Feature TRIM SUPPORT Yes S.M.A.R.T SUPPORT Yes GC (GARBAGE COLLECTION) Auto Garbage Collection Algorithm ENCRYPTION SUPPORT AES 256 bit Encryption (Class 0), TCG/Opal, IEEE1667 (Encrypted drive) WWN SUPPORT Yes DEVICE SLEEP MODE SUPPORT Yes Performance SEQUENTIAL READ Up to 550 MB/sec SEQUENTIAL WRITE 1TB GB: Up to 520 MB/sec RANDOM READ (4KB, QD32) Up to 100,000 IOPS RANDOM WRITE (4KB, QD32) Up to 90,000 IOPS RANDOM READ (4KB, QD1) Up to 10,000 IOPS RANDOM WRITE (4KB, QD1) Up to 36,000 IOPS Environment AVERAGE POWER CONSUMPTION (SYSTEM LEVEL)3) Active Read: Max. 3.5W (2 TB)  Active Write: Max. 3.0W (1 TB) POWER CONSUMPTION (IDLE) 3) Max. 0.07W ALLOWABLE VOLTAGE 5V ± 5% RELIABILITY (MTBF) Max. 2 Million Hours OPERATING TEMPERATURE 0 - 70 ℃ SHOCK 1,500G, duration 0.5ms Level upto the new 850 PRO If you want an SSD with incredible speed and endurance, the Samsung SSD 850 PRO gives you both and more. Powered by Samsung V-NAND, it’s designed to handle heavy workloads on workstations and high-end computers with IT heavy users in mind. It all adds up toperformance The 850 PRO delivers a new level of performance beyond your expectations for sequential reads of up to 550 MB/s and random reads up to 100,000 IOPS. Plus, achieve over 2x* faster performance with RAPID mode enabled by Magician software to processes data on a system level using DRAM as cache.

SAMSUNG T7 Touch Portable SSD 1TB - Up to 1050MB/s Price in Pakistan FINGERPRINT SECURITY: SSD with fingerprint and password security BLAZING FAST STORAGE: Reads up to 1,050 MB/s / Writes up to 1 000 MB/s. Transfers files nearly 9.5x faster than hard drives LED STATUS INDICATOR: The T7 Touch features an LED square that illuminates to keep you informed of what your SSD is doing at a glance BUILT STRONG: Shock-resistant and withstands drops from 6ft

SAMSUNG T5 Portable SSD 2TB - Up to 540MB/s Price in Pakistan Superfast read-write speeds of up to 540 MB/s Top to bottom metal design that fits in the palm of your hand Optional password protection and AES 256-bit hardware encryption Includes USB type C to C and USB type C to A cables. Shock resistance

Samsung 1TB 980 PRO NVMe M.2 SSD With Heatsink Price in Pakistan Capacity: 1TB Form Factor: M.2 (2280) Read Speed: 7000MB/s Seq. Write Speed: 5000MB/s Seq.

DESCRIPTION THE SSD ALL-STAR: The latest 870 EVO has indisputable performance, reliability and compatibility built upon Samsung's pioneering technology EXCELLENCE IN PERFORMANCE: Enjoy professional level SSD performance with 870 EVO, which maximizes the SATA interface limit to 560/530 MB/s sequential speeds*, Accelerates write speeds and maintains long term high performance with a larger variable buffer MORE COMPATIBLE THAN EVER: 870 EVO has been compatibility tested for major host systems and applications, including chipsets, motherboards, NAS, and video recording devices**** UPGRADE WITH EASE: Simply plug 870 EVO into the standard 2.5 inch SATA form factor on your desktop PC or laptop and let the renewed migration software takes care of the rest SAMSUNG MAGICIAN SOFTWARE: Make your drive work smoothly with enhanced Samsung Magician 6 software that helps you easily manage your drive, keep up with the latest updates, monitor the drive's health and status, or even enhance its performance**** Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION ❤️‍???? Samsung Series 5 | Chromebook XE303C12 | 16GB Storage | 2GB RAM | Dual-core | 11.6 Inch Display | Silver Color | Chromebook ❤️‍???? ???????? Samsung Series 5 XE303C Laptop Specifications and Price in Pakistan ???????? ✅Color: Silver ✅Battery Time: 7 hours ✅Processor: Intel Celeron Dual Core N3060 ✅Ram: 2GB ✅SSD storage: 16GB ✅Wifi ✅Bluetooth ✅Mouse touchpad ✅Internal MIC ✅Loud Speaker ✅Display Size:11.6 inch ✅Operating System: Chrome OS ✅Weight 1.1kg ✅Best For: ✅Online classes ✅Watching movies ✅Internet Browsing ✅Online games ✅Whatsapp Web ✅Facebook surfing (???? Price: 9,500 ????) Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION Samsung Chromebook Series 5 || 6 hour battery || Free Home delivery Call/SMS/WhatsApp Samsung Series 5 XE303c Chromebook Specs: Chromebook 3 Color: Silver Battery Time: 7 hours Processor: Intel Celeron Dual Core N3060 Ram: 2GB SSD storage: 16GB Wifi Bluetooth Mouse touchpad Internal MIC Loud Speaker Display Size:11.6 inch Operating System: Chrome OS Weight 1.1kg Best For: Online classes Watching movies internet Browsing online games Whatsapp Web Facebook surfing Mention that you found this ad on DealMarkaz.pk when you call.

UPGRADE TO IMPRESSIVE NVMe SPEED Whether you need a boost for gaming or a seamless workflow for heavy graphics, the 980 is a smart choice for outstanding SSD performance PACKED WITH SPEED 980 delivers value, without sacrificing sequential read/write speeds up to 3,500/3,000 MB/s. Trim Supported KEEP MOVING WITH FULL POWER MODE Keep your SSD running at its peak with Full Power Mode, which drives continuous and consistent high performance BUILT FOR THE LONG RUN With up to 600 TBW and a 5 year limited warranty, the 980's optimized endurance comes with trusted reliability RELIABLE THERMAL CONTROL 980 uses nickel coating to help manage the controller's heat level and a heat spreader label to deliver effective thermal control of the NAND chip SMART THERMAL SOLUTION Embedded with cutting edge thermal control algorithm, 980 manages heat on its own to deliver durable and reliable performance, while minimizing performance fluctuations during extended usage MAGICIAN SOFTWARE Monitor drive health, optimize performance, protect valuable data, and receive important updates with Magician to ensure you're always getting the best performance out of your SSD

  Specifications PRODUCT TYPE Solid State Drive INTERFACE SATA 6Gb/s Interface, compatible with SATA 3Gb/s & SATA 1.5Gb/s interface CAPACITY 500 GB (1GB=1 Billionbyte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise) SEQUENTIAL READ SPEED Up to 540 MB/sec Sequential Read  * Performance may vary based on system hardware & configuration SEQUENTIAL WRITE SPEED Up to 520 MB/sec Sequential Write  * Performance may vary based on system hardware & configuration MEMORY SPEED Samsung V-NAND 3bit MLC 512MB LPDDR3      

Everyday users can now enjoy professional-level SSD performance with the 870 EVO, which maximizes the SATA interface limit to 560/530 MB/s sequential speeds,* accelerates write speeds and maintains long-term high performance with a larger variable buffer that lets the SSD work faster, longer.

DESCRIPTION ♦ ♦Samsung NP940x Worlds slimmest Laptop Ultrabook 4k Sharp Touch Display ♦ ♦ ★ Processor: Intel Core i7 4th Gen (i7-4500u 1.8-2.4ghz) ★ Graphics: Intel HD Graphics family ★ Ram: 8gb ★ Storage: 256gb ssd ★ Display: 13.3 inch 4k OLED Touch display ★ Original Charger with cable ★ Price: 50000/= Syed Traders: Facebook page: @syedlaptops Office: Techno City Mall,First Floor Office No FC-35,Karachi I i Chandigarh Road, Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION Specs: 1. i5 8th Gen 2.8GB DDR4 Ram 3.500GB Hard Drive 4.128GB Samsung SSD 5. Windows 10 Pro (Digital License Activated) 6. Battery timing is 3-4 hours on normal usage and 2 to 2.5 on multimedia usage 7. HAVE Fingerprint Sensor And Face Recognition. 8. Laptop With Original Charger Condition 10 by 10 Like Fresh Piece Location Hyderabad Qasimabad Hyderabad, Sindh, Pakistan

  Specifications PRODUCT TYPE 2.5" SATA III Solid State Drive CAPACITY 256GB SEQUENTIAL READ SPEED Up to 550MB/s SEQUENTIAL WRITE SPEED Up to 520 MB/s      

DESCRIPTION 256 GB 500 MB READ/WRITE SPEED Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION Compatible with all mobile devices tablets laptop and desktop computers Very slightly used with box Contact me on WhatsApp Awami Villas II, Bahria Town, Rawalpindi, Punjab, Pakistan

UGREEN M.2 NVMe SSD Enclosure, USB C 3.1 Gen 2 to M-Key M&B-Key NVMe NGFF PCIe 10Gbps External Enclosure Thunderbolt 3 Compatible with MacBook Pro, WD, Samsung, Toshiba, 2230/2242/2260/2280 NVMe PCIe SSD

DESCRIPTION Assalam o Alaikum Selling Lenovo Gaming PC with Following Details Lenovo P410 *** 450w Power Supply *** Intel Xeon E5-2683v4 16 Cores 32 Threads 40MB Cache *** 8GB Ram DDR4 2400MHz *** 128GB SSD *** nVidia GTX-960 *** 24 Inch Samsung LCD 1080p Full HD *** 10/10 Condition *** Workstations Paradise Lahore Cantt Saddar, Lahore, Punjab, Pakistan

UGREEN SATA to USB 3.0 Adapter Cable for 3.5/2.5 Inch SSD HDD SATA III Hard Drive Disk Converter Support UASP Compatible with Samsung Seagate WD SanDisk Hitachi Toshiba

DESCRIPTION (4+4gb) DDR3 Ram and 100% original Samsung msata card 256gb. Also core i5 3rd Gen intel processor, inbuilt camera and lightin keyboard. 3 usb ports and 1 USB 3.0 port. 14" display lcd. 5ghz wifi adapter builtin. Used by only 1 person. Carbon fibre paper coated for scratch protection. Condition is fair. Best laptop for programming, games and office works. Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION HP Z620 Version 2 Workstation 10x10 Condition Best for 3D Animation, Video Editing & for Graphics Designers Intel Xeon Processor E5-4627 v2 (3.30 GHz Up to 3.6GHz) Single Processor 16MB Cache: Dual Total (32 MB) Single Processor with 8 Cores: Dual Total (16 Cores) 32 GB RAM 1TB Hard Disk 256 GB Samsung SSD Drive Nvidia Quadro GeForce GTX 660 Ti (2 GB DDR5) Best for All Types of Graphics Software and Gaming Adobe Master Collection Autodesk All Software Android Software Development Regard Ghulam Mustafa Please Contact on WhatsApp or Call Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION Intel 4560 gold DDR4 8gb Alien wear 700 w ps 128 gb Samsung ssd 100%health Asus b250 motherboard See all pictures. Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION I5 4690 16gb ram 1600mhz Msi h81-P33 Rx 570 sapphire 4gb 128gb samsung ssd 500gb hdd Diablo tek 550w psu Midrange gaming case with rgb fans Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION i want to sale hp z230 workstation tower core i[redacted phone number]th gen dual processor xeon b lag jata ha 8gb ram 128gb Samsung ssd with 6pin connector 400watt power supply with 6pin connector best for gaming and designing Mansorah, Lahore, Lahore, Punjab, Pakistan

HP ENVY TouchSmart 15-J050US - Core i7 2.4 GHz - 1 TB HDD / 5400 rpm - 15.6″ 1366 x 768 - 8 GB RAM - Natural silver $400 Apple MacBook Air - Core i5 1.7 GHz - 64 GB flash storage - 11.6″ 1366 x 768 - 4 GB RAM - English $400 Dell Alienware 17 Laptop - Windows 7 $500 Sony VAIO Pro SVP13213CXB - Core i5 1.6 GHz - 128 GB SSD - 13.3″ $500 Dell I7537T-4340SLV 15.6in Touch-screen Laptop i7 1.8ghz 8GB 1TB WiFi $400 Toshiba Satellite U845W-S410 - Core i5 1.7 GHz - 14.4″ 1792 x 768 - 6 GB RAM - Midnight silver aluminum with soft touch trim $450 Mohamed ALHAMDU SKYPE: usedlcdcpu EMAIL: allcomputerdeviceltd@gmail.com Sony VAIO Fit 14 SVF14A15CXB - Core i5 1.8 GHz - 750 GB Hybrid Drive ( 8 GB flash ) / 5400 rpm - 14″ 1600 x 900 - 8 GB RAM - QWERTY - Steel black $450 Lenovo ThinkPad X230 2320 - Core i5 2.6 GHz - 12.5″ 1366 x 768 - 4 GB RAM $500 MSI GS70 2OD 002US - Core i7 2.4 GHz - 1 TB HDD - 17.3″ 1920 x 1080 - 16 GB RAM - Brushed aluminum gray $700 New Apple MacBook Air 13.3 Laptop MD760LL/B i5/ 4GB/ 128GB SSD/Latest model $500 Sony VAIO Pro SVP13215PXB - Core i7 1.8 GHz - 256 GB SSD - 13.3″ 1920 x 1080 - 8 GB RAM - QWERTY - Carbon black $600 Samsung ATIV Book 9 Lite 915S3GI - A series 1.4 GHz - 128 GB SSD - 13.3″ 1366 x 768 - 4 GB RAM - Mineral ash black $700 Mohamed ALHAMDU SKYPE: usedlcdcpu EMAIL: allcomputerdeviceltd@gmail.com MSI GP60 009 Leopard - Core i7 2.4 GHz - 750 GB HDD / 7200 rpm - 15.6″ 1920 x 1080 - 8 GB RAM - Black $500 ASUS Transformer Book T300LA XH71T - Core i7 1.8 GHz - 256 GB SSD - 13.3″ 1920 x 1080 - 8 GB RAM - Silver aluminum $650 Toshiba Satellite S75t-A7349 - Core i7 2.4 GHz - 1 TB HDD / 5400 rpm - 17.3″ 1600 x 900 - 8 GB RAM - US - Ice silver with brushed metallic, black keyboard $450 Alienware 14 ALW14-1870SLV Gaming Laptop - 4th Gen Intel Core I7-4700M $500 Dell XPS 13 - Core i5 1.6 GHz - 128 GB SSD - 13.3″ 1366 x 768 - 4 GB RAM - Silver$500 Apple MacBook Pro - Core i7 2.8 GHz - 750 GB HDD / 5400 rpm - 13.3″ 1280 x 800 - 4 GB RAM - English $400 HP EliteBook Mobile Workstation 8770w - Core i7 2.7 GHz - 750 GB HDD / 7200 rpm - 17.3″ 1920 x 1080 - 16 GB RAM - Gunmetal $2500 Mohamed ALHAMDU SKYPE: usedlcdcpu EMAIL: allcomputerdeviceltd@gmail.com Samsung ATIV Book 7 740U3E - Core i5 1.8 GHz - 128 GB SSD - 13.3″ 1920 x 1080 - 4 GB RAM - Bare metal $400 Razer Blade - Core i7 2.8 GHz - 17.3″ 1920 x 1080 - 8 GB RAM $1000 Sony VAIO Z Series SVZ1311EGXX - Core i7 2.1 GHz - 13.1″ 1920 x 1080 - 8 GB RAM - QWERTY - Black carbon fiber $1550 Sony VAIO Fit 15E SVF1521BGXB - Core i7 2 GHz - 500 GB HDD / 5400 rpm - 15.5″ 1920 x 1080 - 8 GB RAM - QWERTY - Black $350 razer blade 14 inch gaming laptop 256gb - windows 8.1 $850 Dell XPS 13 - Core i5 1.7 GHz - 256 GB SSD - 13.3″ 1366 x 768 - 8 GB RAM - Silver $500 Acer Aspire S7-191-6447 - Core i5 1.8 GHz - 128 GB SSD - 11.6″ 1920 x 1080 - 4 GB RAM - Silver $450 ASUS ROG G750JH DB71 - Core i7 2.4 GHz - 1 TB HDD / 5400 rpm - 17.3″ 1920 x 1080 - 24 GB RAM - Black $900 Brand New Sealed Apple Macbook Pro MD101LL/A Latest Version 13.3" i5 2.5GHz 4GB $700 Mohamed ALHAMDU SKYPE: usedlcdcpu EMAIL: allcomputerdeviceltd@gmail.com