(Please make sure your power esata port support 12V before you want connect the 3.5" HDD directly)
Specification Connection: Power Over eSATA (eSATAp) to SATA 22 pin
Voltage: 5 V or 12 V
Cable length: 0.5 m System requirements Notebook or PC with a free Power Over eSATA Port 5 V or 12 V