1、Support 1 channel HD Multimedia Interface input and output, separate HD Multimedia Interface audio signal synchronously. 2、Support 1channel SPIDF optical fiber digital audio output, and support multi‑channel for RCA analog audio output. 3、HD Multimedia Interface supports for 12‑bit deep color FULL HD, 3D and 4K 2K video, high sound quality, low noise. 4、HD Multimedia Interface supports for CEC function, using 24bit/192KHz DAC audio conversion chip. 5、Support multi‑channel LPCM digital audio conversion into analog audio output, up to 7.1 channels, LED indicator. 6、Supports three audio output modes, switch between multi‑channel (Multi), stereo (2CH) and mute, to match different applications. Item Type: Audio Extractor Material: Iron Box Color: Black Weight: Approx. 633.0g/22.3oz Model: HDCN0033M1 HD Multimedia Interface Supports Video Color Format: 24-bit/dark 30-bit/36-bit HD Multimedia Interface Supports Audio Formats: DTS-HD/Dolby-TrueHD/LPCM/DTS/Dolby-AC3/DSD Support Digital Audio Conversion Format: LPCM, up to 7.1CH HD Multimedia Interface Maximum Transmission Bandwidth: 300MHz HD Multimedia Interface Maximum Transmission Rate: 9Gbps DAC Sampling Frequency: 32-192 KHz DAC Bit Tate: 16-24 Bit For RCA Analog Output: 2V RMS Signal to Noise Ratio (1kHz 0dB): ≥90dB Total Wave Distortion (1kHz 0dB): ≤0.01% Frequency Response: 20Hz-20KHz HD Multimedia Interface Output Cable Length: ≤15m (1080P)/8m (4K) AWG26 HD Multimedia Interface Standard Cable Maximum Working Current: 500mA How to use: 1 x Audio Extractor 1 x Charger 1 x Manual