Compatible with HDMI 1.4 specification and is compatible with DP alt-mode on USB 3.2 Spec. ^^ Reversible Compatible with HDMI 4K video source to Type-C USB-C sink output. (need USB power) ^^ The cable only work for video moded, not work for usb data mode, not work for docking, disk etc. ^^ Support resolution up to 4k@60hz, 1440p@60hz, 1080p@60hz. (Depending on the system and hardware). ^^ Not Compatible with Type-C USB-C video source to HDMI sink output.