The USB3C-DP-BD cables are bi-directional cables you can use them from a USB C source to a DisplayPort display or a DisplayPort source to a USB C display. This makes them very versatile and portable. The USB C connector is a reversible connector and is slightly larger than a micro USB connector. Specifications USB C to DisplayPort & DisplayPort to USB C Supports 4k@60Hz Supports 8k@30Hz Supports HDR10 Supports HBR3 Supports 7.1 channel sound Supports HDCP 2.2 Length 2 meters