1.6 slots card reader (Can read SD MS M2 Micro SD USB)
2.1-port usb 3.0 hub *Connector 4 pins with the PC for additional power
3.Backwardly compatible with USB 2.0/1.1
4.Supports The Following Speed Data Rate-Low-speed (1.5Mbps)/full-speed(12Mbps) /highspeed(480 -Mbps) /super-speed (5 Gbps)
5.provudes external power plug to supply power for each
6.USB3.0 connector up to 900mA max