Club 3D CAC-1557 External Video Adapter - USB-C / DisplayPort CAC-1557 - The Club 3D CAC-1557 is a DisplayPort signal converter. The USB Type C to DisplayPort 1.4 cable is the easiest solution for connecting your USB Type C source device featuring DisplayPort Alternate Mode to a DisplayPort 1.4 Monitor, Television or Projector and vice versa. Powered by the USB Type C port, the adapter requires no external power and is ideal for use with the notebooks/MacBook (pro) and tablets.