The Patent Pending Retractable Table Box Mount 4K HDMI Adapter Ring is the perfect addition to conference rooms, huddle spaces, lecture halls or classrooms to make sure that anyone can connect. The standard configuration includes the adapters to connect nearly any device to the in-room display, while supporting up to a 4K video resolution. Standard configuration includes HDMI to DisplayPort, Mini DisplayPort, or USB-C adapters to meet connectivity challenges.