Using this Cat6 extender however, you can achieve up to 70m transmission distance while still supporting up to 1080p60Hz signals or 40m transmission distance while still supporting up to 4K 30Hz signals The receiver uses Power-Over-Cable (PoC) technology so it receives its power from the transmitter using the Cat5e/Cat6 cable. The transmitter module even includes HDMI pass-through, so you can connect the original source and still view the display while transmitting. Full audio support is included, with up to 7.1 surround sound. What's more is the infrared extensiontoo, so you can take your remote control with you and still control the remote device. Includes infrared emitter, infrared receiver and mains power adaptor. 40m(4K @ 30Hz), 70m (1080p @ 60Hz) Transmission RangePower Over Cat6 Cable (PoC)HDMI Pass-Through\HDCP & 3D SupportAdjustable EqualiserEDID Data TransmissionInfrared ExtenderTransmission Distance: Up to 70m on 1080p @ 60Hz Up to 40m on 4K @ 30HzHDMI: 1.4HDCP: 2.2Resolution: Up to 4K (3820x1920) @ 30Hz and Up to 1080p (1920 x 1080) @ 60HzAudio: LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:XColour Depth: 24-bitInfrared Frequency: 20-60KHz