Input: USB 3.0
Outpu: 4 x USB 3.0 Ports
External Micro USB Power Port Supply: This USB data hub could be powered by your 5V USB power adapter, easily connect it with a micro USB charger and cord. 5Gbps Data Transfer Speed: USB 3.0 data hub supports super faster data transfer up to 5Gbps - 10X faster than USB 2.0 (480 Mbps).