... :1. USB2.0 HUB with 4 port2.High Speed USB2.0, Compliance with USB 1.1 Charge and ... Full data transfer rate up to 480Mbps8. LED light Indication9. USB bus power Supply ,No external power ... Mac OS9.1 or higher. 4 Port HUB with Switch Verified Information This information is Verified by T ... ., Ltd. STE110224072 USB HUB, M17045347, M17045348, M17045346 2011/02/25 --- 2049/12/31 Testing Report: Report ...