Pendrive USB Flash da 64 GB in metallo di vendita calda Pen Drive impermeabile nero da 128 GB Pendrive portabilità personalizzata

Specifications: Read speed: 8MB -20MB/second Write speed: 4MB -8MB/second Capacity Capacity: Flash memory vendors are using decimal arithmetic:1MB = 1000KB, 1GB = 1000MB calculated and the operating system using binary arithmetic:1MB = 10B, 1GB = 1024MB; so there are some differences between display capacity and nominal capacity of flash memory products.. 4GB=approximately 3.6GB-3.8GB 8GB=approximately 7.4GB-7.6GB 16GB=approximately 14GB-15GB 32GB=approximately 28GB-30GB 64GB=approximately 57GB-60GB 128GB=approximately 100GB-120GB ● USB 2.0 interface for higher speed and higher stability ● With micro-USB and Type-c connectors needs to be used on the phones that support OTG function ● Easy data transfer between computers, tablets and smart phones ●Environment Temperature: -40C - +70C ●Storage Temperature: -50C - +80C ●USB Service Voltage: 4.5V-5.5V ●Storage Lifetime: More than 5 years ●Use A- class chip, can be erased repeatedly for 100,0000 times ●Operating System: Win98/ME/2000/XP/ Vista/win7 /win8, OS 9.X/Linux2.4 or above ● Compatible with most Android smart phones and tablets OTG functionality ● Portable, lightweight, premium metal waterproof ● Preloaded document viewing software for all mor file formats ●USB connection:support Hot plug Play. ●Easy to read and read in high speed ,No need drive/power supply only plug in notice: 1. To avoid data loss or mechanical damage, DO NOT turn off the computer's power during transmission. 2. During use, do not remove the USB flash drive, otherwise the data may be lost. 3.After using the USB flash drive, it is better to safely eject the USB flash drive from the computer, which will help to extend its storage life. 4. Use FAT32 or exFAT to format the storage disk. Please do not format the USB flash drive frequently, otherwise the USB is easily damaged. 5. Your devices (such as TVs, car players, radios and other devices that need to recognize U disks) must have the latest USB driver to recognize U disks. Many older schools can only recognize U disks below 32G. 6. Please check if your smartphone / tablet supports OTG function before placing an order. 7. gifts. If there is a quality problem, you can request a replacement kit as a reminder in the next order. Due to disputes caused by gifts, we do not accept refunds. 8.If U disk can be recognized by Windows 7 and above computer, but fails to be recognized by other devices, then it is the problem regarding other device than U disk, please pay attention, thank you.