Product Name: Graphics Card Power Extended Card 6Pin to Large 4Pin Power Cable. Model: 18AWG Function: Power supply for graphics card video card Usage: Easy to install for Antminer Mining Note: Special power cable, product does not have the 5V voltage commonly used by the D port. Product length: 20cm Material: tinned copper color: yellow + black Package Contents: 20 x 6Pin to 4Pin Power Converter Adapter Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.