Amazon.com: 4K HDMI Multiviewer Switch 4x2 with PIP, PORTTA Quad Multi Viewer Seamless Switcher 4 in 2 Out with Toslink, 3.5mm Audio Output Support 4K 30Hz, 6 Viewing Modes, Downscaler for PS4/PC/DVD :
2x1 HDMI PiP/PoP Selector Switch Scaler
Zettaguard 4K x 2K 3 Port 3 x 1 HDMI Switch with PIP(Picture in Picture) and IR Wireless Remote Control, HDMI Splitter Switcher Hub Port Switches (ZW310) - Walmart.com
Shinybow SB-3691-b-HDMI Video Converters | AVProSupply
4x1 HDMI Switch 4K@30Hz, PiP, IR Remote Control, Auto-Switch, Control4 - J-Tech Digital
Amazon.com: 4K HDMI Switch with PIP (Picture in Picture Under 1080P Resolution) 4 in 1 Out HDMI Switcher Selector Box 4 Ports with IR Remote Control Detachable Bracket : Electronics