Features: adapter, UHD2.1, support 8K60HZ , 4K@120HZ. This coupler support for TV stick, laptops PC for HDTV, projectors and more. Good transmission performances, strong interferences resistant performances, stable signal and clearer picture quality. A variety of different types, male to male connectors, female to female connectors, meet your different requires. Small in size and lightweight, portable to carry and convenient to use. Specifications: Material: Aluminium Length: Approx. 3.50cm/1.38inch Type: 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14(optional) Supported Resolution: 7680x4320 48Gbps Package Includes: 1pc Adapter note: Please allow 0-1cm error due to manual measurement. make sure you do not mind before you order. Please allow slight chromatic aberration due to different display resolutions.