2 PCs can share one USB printer or other USB 3.0 device Transfer rate: Up to 5 Gbps PC Port: 2x USB 3.0 (Type B) female USB Device Port: 1x USB 3.0 (Type A) female USB Bus Powered, no additional power adapter needed Hot Key to switch USB device port between PC LED indicator for the work status Supports USB 3.0 and compatible with USB2.0/1.1 standard Size: 95 x 68 x 23 mm Weight: 40 g