Specifications: Composite AV Switch 4 in 3 out - This 4 In 3 Out Composite Selector's 3 standards "Video, L-Audio-R", 4 in 3 out, If you own 3 TV Set but more than 1 audio and video device, this 4 Way (4 In 3 Out) Composite AV Switch is suitable for you,Not support Matrix mode.
Video:
Input Video Signal: 0.8-1.0 volts p-p
Input Impedance: 75Ohm
Output Video Signal: 0.8-1.0 volts p-p
Output Impedance: 75Ohm
Bandwidth: 50Hz-5.5MHz
Audio:
Input Audio Signal: 2V(RMS)
Input Impedance: 47kOhm
Output Video Signal: 2V(RMS)
Output Impedance: 1KOhm
Frequency: 10Hz-20KHz, 0db
Specifications: Extracts Audio from an HDMI Signal and Sends It to a Separate Audio System
Recommended for connecting HDMI source to speakers that don’t have HDMI input
3.5 mm stereo and TOSLINK optical outputs connect to analog or digital non-HDMI audio equipment
LED indicates the unit is receiving power or transmitting an audio/video signal
Built-in 6 in. HDMI cable connects to audio/video source
Included 3 ft. USB Micro-B cable provides power to the unit
Versatile Audio Options
Supports 2-channel stereo and multi-channel audio up to 5.1 surround sound
Supports uncompressed, such as LPCM, and compressed audio, including DTS and Dolby Digital
Vibrant UHD Video
Transmits UHD video resolutions up to 3840 x 2160 (4K x 2K) @ 30 Hz
Supports 24-bit True Color (8 bits per channel) at 4K x 2K
Supports 36-bit Deep Color ...