4Kx2K HDMI MATRIX SWITCH 2x2Aug 23,2021 Dtech 3D 4Kx2K HDMI MATRIX SWITCH 2x2 arbitrary cross output HDMI MATRIX SWITCH for HD Previous Dtech 4k HD 1080p@60hz 1m Gold Plated AOC Optic HDMI Fiber Optic Cable for TV CompanyNext 150M IP HDMI KVM extender with IR