Specification:
USB 2.0 and USB 1.1 Complaint and USB-IF certified._x000D_
Supported data speed:1.5/12/480 Mbps_x000D_
One upstream and seven downstream ports_x000D_
Supports both bus-and self-powered(automatic switching 0.5A power adapter included) _x000D_
Over-current detection and protection for each down-stream port _x000D_
Hot-swappable plug & play connection _x000D_
Daisy-chain connection of up to 127 devices
Dimensions:_x000D_
81x46x24mm
Package Includes:USB 2.0 connection cable Switching 0.5A power adapter Installations guide_x000D_