1、Transmission Distance: The HD Multimedia Interface Extender extends HD Multimedia Interface signals up to 10 meters (4Kx2K) and even up to 30 meters (1080P) via a single network cable. 2、Scope of Application: Plug the HD Multimedia Interface header on the transmitter side into an HD Multimedia Interface player signal source, e.g. DVD, for PS3, projector, TV, etc. 3、2pcs: HD multimedia interface extender adapter with black appearance, two packs to meet your needs. 4、Lightweight and Portable: 4K HD multimedia interface extender is small in size, light in weight, easy to carry and store, easy to use and stable in performance. 5、Plastic and Metal: HD multimedia interface adapter is made of plastic and metal, which is strong and durable, not easy to damage, and can be used for a long time.