Football USB Flash Sports Cartoon Memory Stick 128GB Basketball 64GB Tennis Pen Drive Baseball Creative Gift Golf

Football USB Flash Drive Sports Cartoon Memory Stick 128GB Basketball 64GB Tennis Pen Drive Baseball Creative Gift Golf U Disk Rugby ● 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 ● Pre-loaded document viewing software for all mor file formats Features: Read Speed: 10MB -18MB/second Write Speed: 5MB -8MB/second USB 2.0 interface with higher speed and higher stability Environment Temperature:  -40°C - +70°C Storage Temperature: -50°C - +80°C USB Service Voltage: 4.5V-5.5V 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 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 = 10B, 1 GB = 1024 MB; So there are some differences between display capacity and nominal capacity of flash memory products.