- Compliant with USB 3.0 Spec Rev 1.0 & 2.0 - Supports USB 3.0 type A downstream ports x 4 - Supports USB Low-speed(1.5Mbps)/ Full-speed(12Mbps)/ High-speed(480Mbps)/ Super-speed(5Gbps) - Supports overcurrent detection on each downstream port - Support Hot Swapping (USB devices can be plugged and removed without restarting the system) - Supports External power plug in order to supplying power for each USB 3.0 connector up to 900mA MAX/port - Supports LED status indicator for each downstream ports