USB 7-Port HUB Powered +AC Adapter Cable High-Speed Ports: 7 x 4-pin Type A Female USB 2.0 - USB Downstream 1 x 4-pin Type B Female USB 2.0 - USB Upstream Data Transfer Rate: Up to 480Mbps USB 2.0 Platform Support PC/ Mac Input: 110-240v 50/60Hz, Output: 5V, 500mAh