StarTech.com. In perfect shape. 4K 60HZ RESOLUTION: This USB C to Mini DP adapter delivers UHD video to your 4K 60Hz display, perfect for high-resolution tasks; it's also backward compatible with 1080p monitors or displays HASSLE-FREE CONNECTION: The reversible USB Type C Connector on the USB-C to mDP Adapter offers an easy connection to your Windows or Mac based Thunderbolt 3 computer LIGHTWEIGHT DESIGN: This USB-C to mDP adapter is lightweight and fits perfectly in your laptop bag. Its design is ideal for BYOD (Bring Your Own Device) video applications at the office THUNDERBOLT 3 AND USB 3.1 COMPATIBILITY: This USB Type-C to Mini DisplayPort adapter connects to the USB Type-C 3.1 and Thunderbolt 3 port on a laptop that passes an mDP video signal THE STARTECH.COM ADVANTAGE: StarTech.com offers a 3-year warranty and free lifetime technical support on this adapter and has been the choice of IT professionals and businesses for over 30 years