• Power Over Esata, Also called eSATAp, Comb 2-in-1 design easily connects and permits simultaneous use of eSATA devices.
• This cable works only with 2.5 HDD, it will NOT work with 3.5 HDD, Because 3.5 HDD need 12V Power.
• Supports data transfer eSATA speeds up to 3 Gbps.
• Simplifies eSATA data and power connection, Better solution for eSATA drive enclosures with USB power
• Please make sure that your PC port is Comb Power Esata Port

1 Piece Power eSATA 5V Combo to 22Pin Hard Disk Cable