8-in-1 Multifunction USB Hub Support USB C to HDMI Supports USB to RJ45 Support duplicate display and extended display function Supports USB3.0 and backward compatibility with USB2.0/1.1 with a maximum transfer rate of 5Gbps Support to charge the host computer through the external PD charger simultaneously Support USB2.0 SD/TF card reader function (SD/TF cannot be raid simultaneously )