【𝙉𝙊𝙏𝙀】: Encoder and Decoder are packaged separately. You can buy them together to use: https://www.amazon.com/dp/B0C1YGSP6J 【Zero Configuration】Works flawlessly with universal Ethernet switches; no need to configure IGMP. Set up within minutes, just plug and play. 【IP Matrix with Video Wall】Works with 4KIP200D (B0BQLQBM6W) decoders to build a distributed 4K IP matrix with a video wall up to 8×8. More flexible and scalable than traditional matrixes. 【Effortless Visual Control】Install the “VDirector” App on your smartphone, tablet or computer to manage all codecs simultaneously. Note: The new iOS version of “VD” has been released on the App Store, with new functions available like volume adjustment, grouping of decoders, and image rotation within a video wall. 【Long-Distance Extension】One pair of encoder/decoder can extend 4K ultra HD HDMI signal up to 394ft/120m. Transmits farther than common HDBaseT extenders. AV Access 4K AV over IP Encoder w/ Video Wall & Visual Control Zero-Configuration