... 16GBBig size: 32GB, 64GB, 128GBCustom USBcustom plastic usb,pvc usb.vinyl usb.metal usb,wood/bamboo usb Designwristband, pen, cartoon, food, fruits, ... , flight, shoes, clothes, car, bullet, lipstick, candy and so on.MaterialABS, PVC/silicon/vinyl pvc, metal, wood/ ... partitionInterfaceUSB2.0, USB3.0BatteryNo need battery is real Plug-and-playOperating systemMAC & windowsRead speed10-25MB/sec (depending ...