● Turns a single USB port into 4 USB 2.0 ports
● Transfers your data at up to 480Mbps
● Works seamlessly with all your USB 1.1 and USB 2.0 devices
● LED indicates USB port and power， easy for use
● No driver needed for Android
● Supports Win 98 / ME / 2000 / XP / 7 / 8 / Mac OS / Android