ITEM NAME:Power Esata (eSATAp) to Sata Cable Dual Power USB 12V 5V Combo to 22 Pin N3B9 Power Esata (eSATAp) to Sata Cable Dual Power USB 12V 5V Combo to 22 Pin N3B9 This Power Over eSATA to SATA 22 pin cable enables you to connect your 2.5 or 3.5 SATA HDD externally to any free Power Over eSATA (eSATAp) port. This Power Over eSATA port combines eSATA and USB and enables, by help of the two gold contacts, a power supply of 12 V. Thus you do not require any additional power supply for a 2.5 or 3.5 HDD. The cable can also be connected to a 5 V eSATAp port, so that you will get only the required 5 V for running your 2.5 HDD Supports full eSATA data transfer speeds and 5 V to 12 V of power. It provides data transfer and power to connect SATA drives with eSATA+USB equipped systems Please make sure your laptop is with Power Esata (Esata+USB combo) Port. Adapter Type: ESATA USB Combo to 2.5 inch SATA 7+15 pin Cable Adapter Connector 1:.eSATA+USB (Combo) male - Combo port is required Connector 2 :eSATA 7-pin (data) + SATA 15-pin (power) Cable Length: 50cm / 20inch Voltage: 5 V or 12 V System requirements :Notebook or PC with a free Power Over eSATA Port 5 V or 12 V material:ABS colour:black packing:1*data transmission Cable Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.