1. Compatible with USB2.0/ 1.1. 2. No extemal power supply. 6. Built-in LED power indicator. USB 3.0 SPEED HUB 1.Compatible with ... USB2.0/1.1. 2.Support for hot-swappable ... cable, VGA cable, DVI cable, USB cable,IEEE 1394 cable, Audio/Video cable, Power cable, HDD cable, DB/KB cable, Adaptor, HDMI ...