The Slimline-SATA to SATA Adapter turns the 13pin to 22pin connection， suitable for CD-ROM and etc... application. Features: The adapter is used to adapt 13pin slimline SATA power and data to a 22pin SATA; Power is drawn through a power supply SATA power connector， combining both data and power into the optical drive Slimline SATA connection Compact design Easy to install Connector : 1 X Slimline SATA (13 pin; Data & Power) Male 1 X SATA (22pin; Data & Power) Female (Note : Photo attached is for reference only， it may be slightly varied in items of colour， shape from the actual item delivered from time to time)