The bilateral adapter card is 40-pin IDE to SATA or SATA to 40-pin IDE. This bilateral adapter card converts parallel ATA to Serial SATA so you can install the high performance SATA hard disk to your PC. Just connect this adapter to your motherboard SATA port or IDE motherboard will be OK. - LED indicated power - Easy to install and no driver is required - ATA transfer rate 100 133 - Low power consumption - Converts parallel ATA to Serial SATA - Enable you to install the high performance SATA hard disk to your PC - SATA cable (43cm) and power cable (25cm) included