SNANSHI eSATA USB Combo Port to SATA Hard Disk Cable 20" Power eSATA (eSATA+USB combo) to 22 Pin SATA cable Supports full eSATA data transfer speeds and 5V to 12V of power Plug and Play If you use it with your 3.5 or 5.5" HDD, then please make sure that your USB devices offer 12V Power Length:50cm | 20inch Color:Black