USB Type C to Mini DisplayPort Adapter 4K 60Hz USB C (Thunderbolt3) to Mini Display Port Dongle Cable Resolution up to 4k @ 60Hz-Supports Multi-Stream (MST) for daisy chaining multiple monitors and high precision audio such as LCPM, DTS, and Digital Dolby; Compatible with DP Alternative Mode specifications for video Compatible with MacBook Pro 2019 2018, Dell XPS, Samsung Galaxy S21 S20 Plus NOT support Thunderblot 1 / 2, compatible with Thunderbolt 3,please NOTE THAT