1. This PCIe connector set comes with TEN 6-pin PCIe connectors.2. It is for the Bitmain APW3++ 1600W PSU where is yellow threads at the PSU end is a little bit shorter than the black ones (please check the photo for the details, and install the cables correctly ).3. Product interface: 6-pin PCIe connectors x 54. Fit for: This cable interface suit for models are: for Bitmain Antminer APW3 APW3+ APW3++ APW7 PSU L3 D3.Color: black+yellow+whiteMaterial: PVC+copper wirePackage Contents:2 x 6-pin PCIe connectorsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.