This hdmi audio converter can extract the audio signal embedded in HDMI sources convert it to 3 5 mm analog audio output SPDIF output at the same time The SPDIF out supports both 2 CH audio 5 1 CH audio including Dolby Digital 5 1 CH DTS 5 1 CH The HDMI out supports 7 1 CH audio including Dolby Digital 7 1 CH DTS 7 1 CH Ultra long distance mission up to 40 meters (input and output), no signal loss 99% do not need external power supply, plug play, more convenient, more environmentally friendly Input ports: 1 x HDMI, 1 x Micro-USB power port, 3 x EDID Audio (pass, 2 CH, 5 1 CH) Output ports: 1 x HDMI, 1 x SPDIF (optical), 1 x 3 5 mm jack HDMI resolutions: 4K x 2K, 24\/50\/60\/1080P\/1080i\/720p\/576p\/576i\/480p\/480i Supported color formats: 24 bit\/deep color 30 bit, 36 bit Max bwidth: 225 MHz Max baud rate: 6 75 Gbps Max working current: 190 mA Audio video can be converted from the HDMI output Pass: support 7 1 channel output, device read the HDMI OUT audio signal directly 2CH: 2 1 stereo channel output 5 1CH: optical fiber 5 1 digital surround audio (DTS, Dolby, AC3) other outputs;Support 24bit \/ 192Khz audio sampling rate Name: audio extractor Outputs: RCA Outputs: 3 5 mm PCM Word Length: 16-bit Inputs: HDMI Inputs: USB Type-B PCM Word Length: 24-bit Model Number: HD360 Input Format: DTS\/AC3\/5 \/7 1 D\/A Converter: EP colour:Black Material:metal size:51 x 56 x 22mm Package Contents: 1 x audio converter 1 x Optical audio Cable 1 x 3 5mm to RAC audio Cable 1 x micro-USB cable Only the above package content, other products are not included Note: Light shooting different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is and\/- 1-3cm