SpecificationsMfr Part Number: GSA500-I18,FeaturesOne Slim SATA Connector,One 7-Pin Serial ATA II Female Straight Connector,One 4-Pin Power Connector,Supports transfer rates of up to 3G depending on the peripherals used,Lifetime Warranty,Enables SATA optical drives to be included in smaller form factors,This is the standard SATA connector for all slimline SATA drives. A single power data connector plugs into the slimline drive directly.