Amazon.com: Tripp Lite 4x4 HDMI Over Cat5 / Cat6 Matrix Splitter Switch , Transmitter for Video and Audio, 1920x1200 1080p at 60Hz(B126-4X4) , Black : Electronics
StarTech.com 4x4 HDMI Matrix Switcher HDMI Extender over Cat5 (ST424HDBT)
Avenview SW-HDM3D-C6-4X4E HDMI 3D Matrix Switcher Single CAT6
HDMI UTP 4x4 matrix hdmi switch splitter over cat5e/cat6 cable up to 130ft with 4 HDMI receivers included
HDMI Matrix Extender - Lindy Electronics
16x8 Cat5e/6 HDMI Matrix Switch with HDBaseT over Single Cat5e/6 STP cable and TCP/IP Control includes 8 HDBaseT Receivers
Tripp Lite 4x4 HDMI over Cat6 Matrix Switch Kit, Switch/4x Pigtail Receivers - 4K 60 Hz, HDR, 4:4:4, PoC, 230 ft. (70.1 - B127A-4X4-BH4PH - Audio & Video Cables - CDW.com
Amazon.com: AVIshop 4x8 4x4 4KHDBaseT HDMI Matrix Switcher w/ 4 PoC HDBasT Receivers (CAT5e or CAT6). HDCP2.2 HDTV Routing Selector SPDIF Audio Control 4 Savant Home Automation with Bi-Directional IR (Matrix+4RX) :