This SATA combo power and data cable combines both SATA data cable and Sata power adapter cable for an all in one sata drive connection.The SATA Data and Power Cable features a combination 22-pinBe used for powering a SATA drive from a 4 pin molex (LP4 )connection on the computer power supply.SATA receptacle data and power connector as well as an (LP4) power connector and SATA receptacle data connector, allowing you to create a conventional Serial ATA data connection to a computer while powering the drive through an LP4 connection to the computer power supply.Compatibility: Compatible with both 3.5inch and 2.5inch SATA hard drivesThis SATA power/LP4 adapter cable measures 50CM, providing the flexibility required to position the SATA hard drive as needed within the computer case, while eliminating the expense of upgrading the computer power supply for the sake of SATA compatibility.size:about 50cm longMaterial:Plastic and Metalcolour:As ShownPackage Contents:1 x HDD Hard Drive Data cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.