The BG-EXHKVM-70C 4K HDMI extender can transmit an uncompressed [email protected] HDMI signal with USB 2.0 at distances up to 70 meters. KVM functionality allows remote control of a PC or media player from the display side using a keyboard and mouse. Digital audio extraction for an external audio system can be done via the S/PDIF port and supports LPCM, DTS-HD, DTS-Audio, Dolby Digital, and Dolby TrueHD audio formats. The HDMI loop-out allows for an additional display on the transmitter side. Plug and play setup, bi-directional IR pass-through, and surge protection ensure easy setup, flexibility, and reliability.