Extracts audio signals from an HDMI source Passes 4K @ 60Hz and 4:4:4 chroma subsampling Supports HDR (High Dynamic Range) Supports Full 18 Gpbs Bandwidth HDCP 2.2 compliant Allows simultaneous output of HDMI audio, multi-channel optical (SPDIF), and L/R analog audio in 2CH mode Optical audio supports LPCM 2CH, Dolby Digital 2/5.1CH, DTS 2/5.1CH Supports uncompressed audio LPCM (Linear Pulse Code Modulation) Supports compressed audio DTS Digital, Dolby Digital (DTS-HD and Dolby True HD) Power Supply: 5V DC, UL Listed