About this item: 【Analog Audio Extender】Connect a CAT5e/ 6 cable between the audio transmitter and receiver. Extend your RCA or 3.5mm stereo audio signal up to 1640 Feet over Cat5e/6 UTP cable. Please use an oxygen-free copper CAT6 cable to ensure signal integrity. The audio extenders for a PC, Laptop, DVD player, TV Box, PS3, PS4, PS5 or Hi-Fi equipment with RCA or 3.5mm port. 【3.5mm & RCA Port Audio Converter】The audio extender adapter has 3.5mm and RCA (L R) input and output ports on both the transmitter and receiver ends. The receiver can output stereo audio signals at the same time, while the transmitter can only transmit one of them, not both. 【One to One Mode】Through a single CAT cable, realizes 3.5mm port audio input, 3.5mm or RCA port audio output. RCA port audio input, 3.5mm or RCA port audio output. 【Dual CAT Cable Port】The transmitter and receiver of the Audio extender have two CAT Cable interfaces, which can realize the simultaneous input of audio devices with different 3.5mm and RCA ports, then select and switch the audio function that needs to be output at the output end. 【Pure Transmission】Long distance transmission using differential digital signals through ADC technology to avoid interference and eliminate noise. Supports Dolby Digital, DTS, PCM. Sampling rate: 48k/ 96k/ 192k (16bit/ 18bit/ 24bit); RCA (L R): Stereo 【POC Power Supply Technology】Plug and play, easy to use, no driver installation required, only a power adapter is needed, and any connection to the transmitter or receiver will work properly. 【Peace of Mind Guarantee】Package contents include transmitter & receiver each 1pc, DC 12V 1A 1pc, user manual 1pc. If you have any questions, please contact our technical team to provide you with free technical support for a lifetime. From the brand: KVM Switch/ HDMI Splitter/ Extender/ Charging Cable Manufacturer Pubiohs is a high-tech company that combines innovation, research and development and production. Our main products include KVM Switch/ HDMI Splitter/ Audio Video Extender/ Charging Cable etc. 8K HDMI Splitter 1 in 2 out 8K HDMI Splitter 1 in 4 out 4 Computer 2 Monitor KVM Switch 2 Computers 3 Monitors KVM Switch Audio Extender Maximum extension 1640FT KVM Swith, HDMI Splitter :