This HDMI o converter extracts the o signal embedded in HDMI sources and converts it to 3.5 mm analog o output and SPDIF output simultaneously. The SPDIF output supports 2 CH o and 5.1 CH o, including Dolby Digital 5.1 CH and DTS 5.1 CH. The HDMI output supports 7.1 CH o, including Dolby Digital 7.1 CH and DTS 7.1 CH. Supports ultra-long-distance transmission up to 40 meters (input + output) with no signal loss. In most cases, no external power supply is required—plug and play for convenience and energy efficiency. Input ports: 1 x HDMI, 1 x Micro-USB power port, 3 x EDID o (pass, 2 CH, 5.1 CH) Output ports: 1 x HDMI, 1 x SPDIF (optical), 1 x 3.5 mm jack HDMI resolutions supported: 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 bandwidth: 225 MHz Max baud rate: 6.75 Gbps Max working current: 190 mA o and video can be passed through the HDMI output. Pass: supports 7.1 channel output; device reads the HDMI OUT o signal directly 2CH: 2.1 stereo channel output 5.1CH: optical 5.1 digital surround o (DTS, Dolby, AC3) and other formats; supports 24bit / 192Khz o sampling rate Name: o Extractor Outputs: RCA, 3.5 mm PCM Word Length: 16-bit Inputs: HDMI, USB Type-B PCM Word Length: 24-bit Model Number: HD360 Input Format: DTS/AC3/5.1/7.1 D/A Converter: EP Color: Black Material: Metal Size: 51 x 56 x 22mm Package Contents: 1 x o Converter 1 x Optical o Cable 1 x 3.5mm to RCA o Cable 1 x Micro-USB Cable Note: Light shooting and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3cm.