Item Descriptions:-The SATA to PCI-E power adapter cable features an 8-pin (female) power connector as well as two 15-pin sata (male) power connectors.-Connecting 2 sata power extension cable can decrease the risk of damaging internal connectors that are difficult to reach and unplug, and also reduce the strain on the connectors of SATA drives or a computer motherboard.-Easy to apply : Just plug the video card power cable to a spare SATA power supply cable on your PSU, and then plug the 8-pin PCIe connector your graphics card. Plug and play, no need for a driver installation.-Sata 15 pin to 8pin adapter lets you use your SATA power cable to power your video card inside your computer. It is perfect if you don't have enough PCI-E power connectors to run your card.-Connector A : 15pin sata male; Connector B : 8pin PCI-E female; Cable length : 20cm.Package:3pcs Dual SATA Power to 8Pin CableItem Specifications:Connector A:15Pin sata maleConnector B:8Pin PCI-E femaleCable Length:20cm