Color: black, Capacity: 64GB – Metal Diamond USB Flash Drive 128GB Crystal Heart With Gift Box Pen Drive 64GB Creative Gifts Memory Stick Pendrive 32GB 16GB 8G

Notice：

This link does not provide custom logo services.

Features:

● Read Speed: 10MB -18MB/second

● Write Speed: 5MB -8MB/second

● USB 2.0 interface with higher speed and higher stability

● Portable, lightweight, high-quality metal protects the connector

●Environment Temperature: -40°C – +70°C

●Storage Temperature: -50°C – +80°C

●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, Mac OS 9.X/Linux2.4 or above

●USB connection:support Hot plug & Play.

●Easy to read and read in high speed ,No need drive/power supply only plug in.

About capacity:

4GB = approximately 3.6GB-3.9GB

8GB = approximately 7.4GB-7.8GB

16GB = approximately 14.2GB-15GB

32GB = approximately 28GB-30GB

64GB = approximately 58GB-60GB

128GB = approximately 110GB-120GB

Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB

Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB;

So there are some differences between display capacity and nominal capacity of flash memory products.