Usb2.0 and 1.1 compliant and usb-if ceritfied.


Support data speed 1.5/12/480 Mbps.


One upstream and four downstream ports.


Luminescent LED


Supports both bus-and self-powered (automatic switching power adapter included)


Over-current detection and protection for each downstream port


Hot swappable and plug & play.


Daisy-chain connection up to 127 devices.