Type C 3.1 interface input design. Support positive and negative plug. Can be used for the Surface Go tablet. The HDMI port supports video resolutions up to 1080P@60Hz, 4k, 2k@30Hz output.
USB 3.0 Type-A is fully compatible with USB2.0 and USB1.1. Support USB 3.0 Super Speed up to 5Gbps, Compatible with the USB 2.0, Highspeed 480Mbps. One of the USB Type-C ports can only do PD function delivering up to 60W power, whitle the other supports USB 3.0.Support SDXC & micro SDXC up to 2TB, can read/write a SD and a Micro SD card simultaneously. Support v1.0/v1.1/v2.0 SDHC,SDXC (up to 2TB), SD v3.0 UHS-I specification.