A Bi-Direction converter for serial and IDE/PATA (parallel ATA ) Connect a SATA hard drive to an IDE system or an IDE/PATA to a SATA system - use with motherboards or drives like CD-ROM/ CD-RW/ DVD/ DVD-RAM/ HDDSupport the Serial ATA transfer rate of 1.5 Gb/s (150 MB/s) on the serial side and is compatible with ultra ATA-133 on the parallel ATA sideIdeal tool for data backups, recovery and transferringCompliant with SATA revision 1.0 specificationCompatible with Ultra ATA 133 specification