Detailed Description  Cartoon Usb disk Usb key Usb flash drivs Usb 8gb 100% Brand new in manufacturer box Capacity: 1GB,2GB ,4GB, 8GB ,16GB, 32GB ,64GB ,128 GB Compliant with USB 1.1 and 2.0 specification  Convenient :Pocket-sized for easy transportability Data transfer: 120MBps Read USB 2.0· 60MBps Write USB 2.0 Dimension: 2.64" x 0.80" x 0.35" (66.9mm x 20.4mm x 9.0mm)  Weight 0.4 oz (11.3 g) Operating Temperature: 0 to 60 C / 32 to 140 F  Storage Temperature: -20 - 85 C / -4 to 185 F  simple:Plug-and-play, simple to use  compatibility table:Support Windows Vista, Win 2000(SP3 and above), Win XP (SP1 and above), Mac OS10.x and above, Linux (2.4 and above) Guaranteed5years warranty