The UHD-FO10-K can extend an HDMI signal up to 33000 feet/10km over single-mode fiber cable. It supports video resolution up to 4K@60Hz and 2K@60Hz with 18Gbps video bandwidth. The transmitter features an HDMI loop output to connect a display near the source. EDID Management through the switches on the Transmitter. Audio Extraction through 3.5mm output on the Receiver end. It features Bi-directional IR which enables control to and from the Transmitter and Receiver. RS-232 pass-through. Metal enclosure for durability and heat dissipation. | Orei | | 4K@60hz HDMI™ Extender (Loop, Bi-IR | 10km | Black | Best Buy