Type C to: 1 x RJ45 (10/100M/1000M) 1 x HDMI 4K 3 x USB 3.0 1 x SD 1 x TF 1 x Type C PD 3.0 TYPE-C to USB3.1 male connector, backward compatible with USB3.0/USB2.0/USB1.1. USB3.0 standard port, theoretical transmission speed 5Gbps, and USB2.0/USB1.1 downward Card reader, which can read SD/MMC/TF/MICRO SD and other mobile phone camera memory cards, backward compatible with USB 2.0/USB1.1.