Motherboard 4-Pin to SATA Hard Drive Power Supply Adapter Cable for Lenovo Connects motherboard ATX 4-Pin to SATA Hard Drive Compatible for Lenovo Q77 Q75 E450 E350 D510 Connector A: ATX 12V 4-Pin, Connector B: SATA 15pin Quantity: 5 pieces Length: 30 cm, Material: 18AWG Wire