[Widely Used] Extender is to RJ45 Extender Adapter works for HDTV, Set-top Boxes, DVD, HDPC, , STB, HOME&Hotel Projector Data Monitoring Center, Conference Center.[ Extender]The transmitter and receiver are used in pairs, without setting, without external power supply. This adapter not only breaks the limit of cable transmission length, also provides greater flexibility and in cable construction.[HD 1080P]The ethernet extender with 2.5Gpbs signal transmission speed, technology speaking can reach to 4k. Perfect support 1080P, this section DOES NOT support HDCP. Support hot swapping. Plug and play.[High Efficient Transmission]The extender can extend video and audio signals simultaneously up to 30 meters/ by the -5e/6 cables. High speed point to point output, ensures that the input and output is exactly same.Colour: blueMaterial: plastic shellSize: 6x2.5x2cmNote: cable needs to use a super six network cable, pure copper (single strand), multi-strand cannot be used, types are not, TX is the transmitting end, is the receiving end, if cable is used, it must be positive Marking 19+1. cable is within 30m, no display: you need to select copy or widen in the display .The resolution is 720P, it does not reach 1080P: you need to adjust the resolution in the ( cable is all copper, single-strand)Compatibility issues: Does not support HDCP, and some Blu-ray machines, etc.Package Contents:2 * to ethernet adapter