The USB-C cable is also compatible with Thunderbolt 3 ports, allowing you to connect and charge your USB-C devices using your Thunderbolt 3 laptop. Reliable Connection with Screw Locking USB-C This cable features dual locking screws that can securely connect to your USB-C peripherals and can prevent accidental disconnection from your devices such as external hard drives or docking stations. The knurled screws can easily be removed from the cable completely allowing it to be used as a standard USB-C cable if required. Simply connect the cable to your USB-C laptop and to a USB-C wall charger. Deliver 8K video with DisplayPort 1.4 Alt Mode The cable supports 8K 30Hz video with DisplayPort 1.4 and is backward compatible to connect your docking station or laptop to a monitor that supports 4K or 1080p resolutions. Charge your mobile devices When used with devices that support PD 3.0, this cable charges up to 20V and 5A for a maximum of 100W. It can decrease your charge time and make sure your mobile devices are ready, whenever you need them. Quality Build This cable is constructed with durable long-lasting, flexible TPE jacket and strain relief. It has been tested to withstand 4000+ bends. It is built with aluminum-mylar foil with 85% braid coverage and EMI shielding for improved signal integrity.