12x12 HDMI Matrix Switch with 12-Separate HDMI Baluns, WolfPack
Projector Accessories :: HDMI 12x12 12 Input 12 Output HDMI VIDEO WALL MATRIX SWITCHERS Commercial display and Safety Inspection System
Amazon.com: J-Tech Digital ® ProAV ® Unlimited N x N HDMI Extender Over Ethernet Cat6 Extender Matrix 12X12 8X8 Switch Switcher Extender by Single Ethernet Cable up to 400ft (Receiver) : Electronics
Smart-AVI MXWall-1212-S 12x12 HDMI Matrix with Integrated Video Wall | Touchboards
J-Tech Digital ProAV HDMI Extender / H.264 Encoder and Decoder Over Ethernet Cat6 Extender Matrix 12X12 8X8 Switch Switcher Extender by Single Ethernet Cable up to 400ft (Transmitter/Encoder) - Walmart.com
LCD Video Wall Controller Processor 4X4 8X10 8X12 12X12 HDMI Matrix with Seamless Switching, Pip, Window Roaming. - China Video Wall Controller and HDMI Matrix price | Made-in-China.com
Projector Accessories :: HDMI 12x12 12 Input 12 Output HDMI VIDEO WALL MATRIX SWITCHERS Commercial display and Safety Inspection System
HD Seamless Mixed Matrix Switch 12X12 16X16 20X20 24X24 32X32 HDMI Seamless Mixed Signal Matrix Switcher Switch for Video Wall Commercial Display and Security - China HDMI, HDMI Matrix Switcher | Made-in-China.com