Interface: USB 2.0 Speed: 4-20M/S Working current: 100mA state current: 50mA Working temperature: 0 Celsius~+70 Celsius Working voltage: 4.75V-5.25V Storage temperature: -30 Celsius~+55 Celsius Humidity: 20%RHto85%RH Applicable equipment: computer, car, Bluetooth speaker, TV and other devices that support USB expansion. Applicable software: For Window2003/XP/Vista/7/8/10/ OS/Linux Style:32G Colour:black Material:plastic Size:71 x 35.5 x 16mm Package Contents: 1 * USB Flash Drive