产品特点：

*USB C Female port1:PD- 20V@5A.   Support Max 100W

*USB C Female port2 :5Gbps and is downward

  compatible withUSB2.0 and USB1 .1

*USB*2:USB3.0x2 - 5Gbps and is downward compatible 

  with USB2.0 and USB1.

*SD/TF Card Reader:Support multiple types of TF and SD cards,

  SD card and TF card cannot used at the same time.

*HDTV:4K2K(3840.2160),Downwards Compatible With 1080P 720P