The Ethernet Cord has clear plastic ends to each cord.
HDMI CORD If your cord looks like the one below, you have a HDMI Cord. Follow the corresponding steps:
DISPLAY PORT If your cord looks like the one below, you have a Display Port Cord. Follow the corresponding steps:
If your cord looks like the one below, you have a DVI Cord. You will need an additional adapter to connect the universal dock and it will be sent to you. Follow the corresponding steps: