This SmallRig two-in-one HDMI/USB Type-C Right-Angle Adapter for the BMPCC 4K Camera is designed to allow you to use additional accessories such as an external monitor, in conjunction with a SmallRig cage or bracket.
The adapter has a PVC construction with stainless steel elements to precisely fit into the ports on the 4K camera.
There are HDMI and USB Type-C male plugs on the camera side and HDMI and USB Type-C female plugs on the other end.