High Resolution: The adapter is fully compatible with HDMI 2.0b input, DisplayPort 1.4 output, output resolution up to 3840 2160@60Hz, including 2K@144Hz, 2K@120Hz, 1080P@165Hz 1080P@144Hz or 1080P@120Hz, which supports HBR2 capabilities (High-Bit-High-Bit2), HDCP 1.4/2.3 The audio part supports 8 digital channels, with sample rate up to 192kHz and sample size up to 24 bits, and HBR audio.
eBay