Bi-directional, either USB-C end or DP end can be source of signal ^^ Compatible with DP 1.0, DP 1.2, DP 1.4 - 1.4 a, DP 2.0, DP 2.1. Work with USB 3.1 / 3.2 / 4 & Thunderbolt 3/4/5 in DP Alt Mode ^^ 80Gbps, Supports DisplayPort Alt Mode and dual mode (DP++); Backward compatible with DP, DP++, and DVI ^^ Any device with DisplayPort, including but not limit to Nvidia AMD graphic cards, Acer LG Samsung Asus Dell SonicView monitors, video adapters with DP, laptops with DP output ^^ Gold plated connectors ^^ VESA certified