Basix H2 4K Ultra HD USB-C / HDMI Adapter for MacBook, Laptop with Type-C Port A miniature yet very useful adapter with a Type-C male connector and HDMI female port. The Basix H2 USB-C to HDMI adapter lets you mirror the display from your MacBook, Chromebook Pixel, or any other laptop that has Type-C interface to your HDMI TV, monitor, projector, etc. using your HDMI cable. This HDMI adapter for MacBook, Chromebook Pixel, etc. supports 4K Ultra HD resolution up to 3840 x 2160 pixels at a 30Hz refresh rate, which means that it reveals the finest details with clarity.