1、4K: Connect HD Multimedia Interface to the optical audio adapter, and output stereo audio through optical SPDIF or RCA L/R, and the original video and audio signals are also output through HD Multimedia Interface. 2、Lossless: Send the separated audio to audio systems such as amplifiers, AV receivers, etc, up to 18gbps transmission, without delay, without loss of image and sound quality. 3、3 Audio Modes: PASS, 2CH, 1CH 3 audio mode options, RCA L/R output supports PASS 2CH PCM, optical SPDIF output supports PASS 2CH PCM, 1CH for Dobly Digital, DTS. 4、High Resolution: Support resolutions up to 4K 60Hz, 3840 x 2160p, 3D, 480i at 60Hz, HDCP 4, 480p at 60Hz (also backward compatible) and 36 bit deep color, Full HD compatible. 5、Widely Compatible: The converter is compatible with various HD Multimedia Interface source devices, such as input DVD, HD player, for PS3, for Xbox, PC, for Fire Stick, HD DVR, etc, output full HD TV, projector, etc. 6、Multiple Audio Formats: The HD Multimedia Interface audio extractor has multiple audio formats, including DTS‑HD, Dobly trueHD, LPCM7.1, DTS, Dobly AC3, DSD. 1 x Audio Extractor1 x Power Cord1 x Manual  Item Type: Audio ExtractorMaterial: MetalColor: BlackModel: AY60V20Function: Audio Extraction and SeparationScope of Application: Compatible with Various HD Multimedia Interface Source DevicesInput, Output Resolution: 1080p/60fps, 4K/30fps, 4K/60fpsDigital Audio Format: for Dolby Digital(AC3), DTS, LPCMMaximum Transmission Bandwidth: 600MHzMaximum Transmission Speed: 18GbpsInput and Output TMDS Signal: 0.5~ 1.5p-p(TTL)Input and Output DDC Signal: 5Vp-p (TTL)DAC Sampling Frequency: 32 ~ 192kHzDAC Bit Rate: 16~24bitRCA Analog Output (1kHz at 0dB ): 1V RMSSignal to Noise Ratio at 0dB (CC1R/ARM): ≥90dBDistortion: ≤ 0.1%Frequency Response: 20Hz~20kHzInput Cable Length: ≤3m/ 9.8ft AWG26 HD Multimedia Interface Standard CableOutput Cable Length: ≤3m/ 9.8ft AWG26 HD Multimedia Interface Standard CableMaximum Working Current: 400mA