4 Port Superspeed USB 3.0 Hub- Up to 4.8Gbps data rate- Connect up to 127 devices by cascading multiple hubs- 4 downstream USB Type-A (female) ports- 1 upstream USB Type Micro-B (female) port- Standards: USB 3.0, 2.0,1.1,1.0, OHCI, EHCI- Power: External Power adapter 5V/4A- USB 3.0 cable included