Highlights Support mobile phone， tablet， PC computer equipment， ect.Standard USB 3.0 interface， compatible with USB 2.0 / 1.1 / 1.0Hot plug and play， no external power supplyTransfer rate up to 5GB/sFashion design， waterproof and shock-resistant， quality and stabilityWith key ring design， easy to carrySpecification Brand Eaget Moldel V90 Capacity 64GB (NOTE: Capacity Not expandable) Material Metal Interface USB 3.0 System Windows 2000/ XP / Vista， Windows 7， 8， Mac OS 9.0 and above; Linux2.4.XSmartphone: Android 4.0 later， with Micro USB interface and support OTG function Operating Voltage Operating Temperature 0°C to 70°C Storage Temperature -40°C to 85°C Size 45 x 25 x 6.5mm Net Weight 7g