1. Material: aluminum alloy + TPE + braided wire.2. Sizes: 64*23.6*14mm. Cable length: 150mm. Weight: 24.85g.3. Interface: Type-C male to HDMI.4. Resolution: 4K 30Hz (3840*2160P).5. Support Type-C mobile phones and laptops to connect to HDTV / projector / display.6. Compatible with most operating systems such as for Windows and for Mac OS.