MS9404 is a DP1.4a Hub chip supporting 1 DP1.4a input 2 DP1.4a and 2 HD2.0 outputs. It integrates internal DP receiving and sending modules decompression DSC modules video format conversion CSC modules, video encryption and decryption modules, etc., and is embedded with an MCU. It can support up to 4 3840×2160@60Hz expansion displays, and the DP path can support up to 7680×4320@60Hz output.