Eliminate your panic and expense when presentation adapters go missing or get lost. Liberty's patent-pending adapter ring locks in the hdmi cable going to your display while any adapter you may need is at your fingertips. Not only do you get a solid and reliable connection, but the adapters are promised to stay locked to the hdmi cable so they won't get lost for the next presentation the dl-ar allows a single hdmi cable to accommodate many popular devices via USB-C, Mini-Display Port (supporting 4k) and DisplayPort (supporting 4K). Secure your presentation adapters with the cable clamp and security loop cable clamp mounts on the HDMI cable and holds the high tensile strength cable loop in place each adapter has a unique eyelet of durable construction to mount onto the cable two sets of rubber inserts for hdmi cables from 3mm to 9mm in diameter two sets of screws and nuts provided with each adapter package. t-10 torx pin driver and 1.5mm hex key wrench tool kit sold separately. HDMI cable not included. See more

secure ring. 4K display port adapter. 4K mini-display port adapter. USB-C adapter.