1 Each. When you need a flexible and reliable connection, this 3.1' USB-C cable is the perfect solution. It boasts a versatile design that transmits high-quality 4K video, data and up to 60 watts of charging for host devices that support USB-C Power Delivery (PD). USB-C cable is ideal for connecting a USB-C host device to a Kensington SD4500 or SD4600P USB-C Docking Station when mounting to the back of your monitor. Cable is compatible only with USB-C host devices running Windows 10, 8.1, Mac OS X 10.10 and later, or Chrome OS. Host device must support DisplayPort Alt Mode over USB-C for video output to an external monitor.