Features:1 upstream and 4 downstre am USB portincluded Fully compliant with USB specification version 2.0 Hot Plug&Play USB Device Half-transparent design with Blue LED for PowerSpecifications:Interface:USB 2.0 ，Compatible with USB 1.1Data Transfer rate:1.5 Mbps/12Mbps/up to 480MbpsBus-Power Limit current protection:500mAColor:BlackPackage includes:1x7 Ports USB 2.0 HUB