TreasLin 393FT/120M HDMI Extender Over Single CAT5e CAT6 RJ45 Network TCP/IP 1 Sender to Many Receiver HDMI Transmitter Receiver for Hotel KTV School Church Security Camera (Receiver Only) Free Collocation,1 Sender and 1 Receiver at leastThis HDMI Extender supports 1 transmitter to multiple receivers over switch, This ASIN is just a receiver,please search for this ASIN: B07D8ZRJSQ if you need a transmitter DIGITAL INTEGRITY MULTIPLIEDConnect directly with a single cable or through network switch over Cat 6 cabling; Do not connect through a LAN or router with other data traffic; Connect up to 253 addit SUPPORT HDMI1.3Compatible with HDCP compliant equipment for viewing copy protected content and integrating with HDMI switch, splitter, or matrix equipment. VIBRANT VIDEO & AUTHENTIC AUDIOSupports video resolutions of 1080p/1080i/720p/576p/576i/480p/480i at 50/60 Hz; Supports HDMI High Definition audio for a full range of audio types, including SACD, DVD-Audio, DTS-HD Master Audio, and Dolby TrueHD Quality after-sales serviceWe promise 30-Day Money Back Guarantee and 12-Month Warranty.