Wireless HDMI Transmitter and Receiver 4K,Wireless HDMI 4k Extender Kit,HDMI Adapter Support 4K@30Hz,Support Plug&Play 2.4/5GHz Streaming Video/Audio from Laptop,PC to HDTV、Projector、Monitor(Brown) - Walmart.com
4K R18
Wireless Hdmi Transmitter Multiple Receivers - 4k Hdmi Extender Full Hd 50hz 5ghz - Aliexpress
4K Wireless HDMI KVM USB Extender -565FT/200M 1080P@60hz HDMI KVM Extender Transmitter Receiver Support Keyboard Mouse USB Control No Latency, for Projector, Camera, Laptop - Newegg.com