Features: The HD375PRO is an 8K HDMI2.0b audio separation extractor with a 2-in 1-out function. It has two HDMI2.0b inputs and one HDMI2.0b output, with audio extraction functionality. Supports panel buttons, infrared remote control, and automatic switching when plugging and unplugging. Supports ultra-clear 8K30HZ, 4kx2k60Hz, HDCP2.3 (HDCP removal and cracking function), CEC. Supports eARC and ARC functions. Supports audio separation of PCM, 7.1lpcm, DTSAC-3, and other audio in the input HDMI-compatible HD signal, and outputs from fiber optic 3.5mm, and HDMI-compatible audio-only output ports. HDMI-compatible high-definition output terminals can connect various entertainment devices such as DVD players, Blu-ray players, network players, set-top boxes PS2PS3, XBOX360, PC, etc. Specifications: Model: HD375PRO Item: 2 In 1 Out Audio Extractor Material: Aluminum Alloy Audio Mode Selection: When the TV does not support 7.1, HD, and DTS, it is forcibly supported through the switch. Supports ultra-clear 8K30HZ, 4Kx2K60Hz, not just 4Kx2k24 /25/30Hz. Supports HDMI-compatible version: supports HDMI2 0b, downward compatible with HDMI1. 0, HDMI1. 3, HDMI1. 4. HDCP: supports hdcp2 version, downward compatible with hdcp1. 4. Supports HDCP removal and cracking: effectively solves the HDCP compatibility problem for some HDMI-compatible devices. Supports audio: supports PCM, 7.1lpcm, DTS AC-3, for Dolbypanorama (supported only by HDMI-compatible port) and HDAudio. Supports audio return: eARC / ARC dual mode Supports HDR10/HDR10+, CEC. Supports 8K30HZ, 4k60hz Dolbyhorizon. Note: Due to lighting effects and shooting angles, there will be some tolerances in the product, please understand. Please allow 0-1 cm error due to manual measurement. Package includes: 1PC Power Adapter 1PC Power Cable 1PC Optical Cable 1PC 3.5MM to L/R Lotus Audio Cable 1PC Remote Control