Description: JM series chips, the best compatibility and stability.Compatible with Windows XP, Win7, Win8 32-bit, 64-bit systems. For IDE drives, recorders, 3.5-inch hard disk, hard disk recorders. On behalf of the motherboard SATA 1, SATA 2 generations, SATA 3 generations interfaces perfectly compatible. IDE Hard disk / CD-ROM motherboard SATA adapter when the need to hard disk / CD-ROM set jumpers main dish The need for external power adapter to work,When connecting the riser need to turn off your computer Specification: Size:Approx (L*W)6.00*2.20cm/2.36"*0.87" Cable length:20.00cm/7.87" Package Includes: 1 x IDE to SATA adapter 1 x 4pin IDE power cable