● Up to 300M Transmission Range: Extends 4K@60Hz ultra HD HDMI signal up to 1000ft (300m) over a duplex multi-mode optical fiber cable. Ideal for long-distance audio/video transmission across large buildings. ● Stable and Reliable Transmission: The fiber connection enables seamless and high-quality video transmission without compression or interruptions. It provides immunity to electromagnetic interference (EMI) and offers optical isolation, ensuring reliable signal integrity. Ideal for shopping malls, hospitals, sports arenas, etc. ● HDMI 2.0 & HDCP 2.2 Compliant: Supports video resolution up to 4K@60Hz 4:4:4 8bit, HDR 10, multi-channel PCM, Dolby and DTS HD audio up to 7.1. Offers you superior audio and video experience. ● Bi-Directional IR/RS232 Control: Provides you two control options via the DIP switch. Control both the source and display devices at either the transmitter or receiver side with ease. ● Plug & Play, Excellent Compatibility: Compact and portable, as small as a smartphone. Works perfectly with PCs, DVDs, DVRs, NVRs, and most HDMI display devices. No software or driver is required; just plug and play. ● Important Notes: This 4K fiber HDMI extender is a transmitter and receiver kit; we don’t sell them separately. One transmitter can work with only one receiver. 2x 850nm multi-mode SFP+ module are included in the package. All accessories are also not sold separately.