Input port: 1 x , 1 micro-usb power port, 3 x edid audio (pass, 2 ch, 5.1 ch) Output port: 1 x , 1 x spdif (optical fiber), 1 3.5mm connector. resolution: 4k x 2k, 24/50/60/1080p/1080i/720p/576p/576i/480p/480i Supported color formats: 24-bit/30-bit deep color, 36-bit Maximum bandwidth: 225 mhz Describe: This audio splitter can extract embedded audio signals from sources and convert them into 3.5mm analog audio output and spdif output at the same time. spdif output supports 2 ch audio and 5.1 ch audio, including Digital 5.1 ch and dts 5.1 ch. Maximum baud rate: 6.74 gbps Maximum operating current: 190 mA Audio and video can be converted from output pass-through mode: You can convert audio and video from output. Spdif el/r no sound 2ch mode: extract 2ch digital pcm stereo audio signal from input. Output stereo audio /spdif el/r 5.1 ch mode: extract 5.1 Digital/dts and output through /spdif. Color:Black Material:Metal Package Contents: 1 * -Compatible Audio Converter 1 * Data Cable Only the above package content, other products are not included. Note: Light reflection 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.