High quality usb 2.0 flash drive pen drive waterproof pen drive with keychain free custom logo

· Supports hot plug & play, High speed USB 2.0 port

· No physical drive required

· Plug-and-play; no external power supply required, USB bus-powered

· Support Windows computer systems,Can not support Mac system.

· speeds vary depending on types of file being transferred and computer configuration.

· Reading speed: 8MB-15MB/sec, Writing speed: 4MB-6MB/sec