The Connectronics CHMU3C is a USB 3.1 type C male to HDMI female, USB 3.0 type A female, and type C female adaptor. This unit supports USB Type C input and HDMI plus USB 3.0 type A output and USB 3.0 super speed (5Gbps) transfer rate. The CHMU3C features HDMI resolution up to 4K @ 30Hz and is backward compatible with USB 2.0 & 1.1 devices. USB C connected devices are required to support DP Alt Mode or Thunderbolt 3 connector.