2pcs 50 ohm BNC Male Plug To UHF PL-259 SO239 Female RF Coaxial Adapter Cable. HDMI output resolution: supports 480P/576P/720P/1080P. Support multi screen function to synchronously output videos to high-definition devices such as HDTV, projector, and slide projector for display, making installation simple and easy to operate.
eBay