This hdmi audio converter can extract the audio signal embedded in HDMI sources and convert it to 3.5 mm analog audio output and SPDIF output at the same time.<br> The SPDIF out supports both 2 CH audio and 5.1 CH audio including Dolby Digital 5.1 CH and DTS 5.1 CH.<br> The HDMI out supports 7.1 CH audio including Dolby Digital 7.1 CH and DTS 7.1 CH.<br> Ultra long distance transmission up to 40 meters (input + output), no signal loss.<br> 99% do not need external power supply, plug and play, more convenient, more environmentally friendly.<br> Input ports: 1 x HDMI, 1 x Micro-USB power port, 3 x EDID Audio (pass, 2 CH, 5.1 CH)<br> Output ports: 1 x HDMI, 1 x SPDIF (optical), 1 x 3.5 mm jack.<br> HDMI resolutions: 4K x 2K, 24/50/60/1080P/1080i/720p/576p/576i/480p/480i<br> Supported color formats: 24 bit/deep color 30 bit, 36 bit<br> Max bandwidth: 225 MHz<br> Max baud rate: 6.75 Gbps<br> Max working current: 190 mA<br> Audio and video can be converted from the HDMI output<br> Pass: support 7.1 channel output, device read the HDMI OUT audio signal directly<br> 2CH: 2.1 stereo channel output<br> 5.1CH: optical fiber 5.1 digital surround audio (DTS, Dolby, AC3) and other outputs;Support 24bit / 192Khz audio sampling rate<br> Name: audio extractor<br> Outputs: RCA<br> Outputs: 3.5 mm<br> PCM Word Length: 16-bit<br> Inputs: HDMI<br> Inputs: USB Type-B<br> PCM Word Length: 24-bit<br> Model Number: HD360<br> Input Format: DTS/AC3/5./7.1<br> D/A Converter: EP<br> colour:Black<br> Material:metal<br> size:51 x 56 x 22mm<br> Package Contents:<br> 1 x audio converter<br> 1 x Optical audio Cable<br> 1 x 3.5mm to RAC audio Cable<br> 1 x micro-USB cable<br> Only the above package content, other products are not included.<br> Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.