Amazon.com: TOTU HDMI Switch 4 Ports (4 x 1) 4K 60Hz HDMI 2.0 Switcher with IR Remote Control Support HDR & HDCP 2.2 Pass-Through & 3D &Full HD 1080P, Compatible for PS3/PS4,
1080p60 HDMI 4-Channel Low Profile Video Capture Card AVerMedia
AJA KONA HDMI 4-Channel HDMI Capture Card KONA HDMI B&H Photo
UHD 3D 1 Input 4 Output HDMI 2.0 Splitter 1X4 Amplifier 4K 4 Port HDMI Splitter Switch Box For Apple LCD TV XBox PS3/4 Projector|hdmi splitter switch|4 port hdmi splitterhdmi 2.0 splitter - AliExpress
j5create USB-C to 4-port HDMI Multi-Monitor Adapter Silver JCA366 - Best Buy
Full HD HDMI Splitter 1x4 4 Port 1 in 4 out Hub Repeater Amplifier v1.4 3D 1080p - Walmart.com
Amazon.com: GREATHTEK KVM Switch HDMI 4 Port Box, UHD 4K@30Hz & 3D & 1080P Supported, Hot Key Switch, with 4 USB-B and 4 HDMI Cables : Electronics
Rocketfish™ 4-Port 4K HDMI Switch Box Black RF-G1501 - Best Buy
HDMI 4 Pi: 5 Display w/Touch and Mini Driver - 800x480 HDMI : ID 2109 : $79.95 : Adafruit Industries, Unique & fun DIY electronics and kits
HDMI 4 Pi - 7 Display 1280x800 (720p) IPS - HDMI/VGA/PAL/NTSC : ID 1033 : $159.95 : Adafruit Industries, Unique & fun DIY electronics and kits