Bi-directional, either USB-C end or DP end can be source of signal. Works with USB 3.1 / 3.2 / 4 & Thunderbolt 3/4 in DP Alt Mode. Increased bandwidth allows 5K monitors (5120 x 2880) with a single cable and no compression. Support 8K@60Hz(w/ DSC), 5K@60Hz, 4K@120Hz, 1440P@240Hz, 1080P@240Hz. HBR3 32.4G bps. HDR10, DisplayHDR. Support for HDCP 2.2 and HDMI 2.0 with CEC