LiNKFOR 4K HDMI Switch 3 in 1 Out 3 Ports HDMI Switch HDMI Audio Extractor with IR Remote Support HDMI to Toslink SPDIF Coaxial RCA Audio Out Support 3D PIP 4K 30hz
Roland Professional A/V V-1HD HD Video Switcher | 305broadcast
SpeaKa Professional 6 ports HDMI matrix switcher + PiP, + remote control 3840 x 2160 p | Conrad.com
Alfatron MUH88A-N Professional 8x8 4K HDMI Matrix ALF-MUH88A-N