22Pin SATA is (7pin+15Pin).
Power eSATA (eSATA+USB combo) to 22 Pin SATA cable.
Your desktop will have to support the Power eSATA 5V and 12V.
The Cable supports 5V/12V Power Over eSATA to SATA 22 Pin HDD Adapter Cable. It supports with 2.5",3.5" SATA HDD and 5.25" Blueray Play, DVD Play and CD Rom with data transfer and power for 5V and 12V. Because of using 5V/12V Power Over eSATA connector.
Power Over eSATA connector.
Our cable support both 5V & 12V, however pls check whether your PC support 12V output.
If your PC support only 5V, then you can use only with 2.5" hard driver.
If your pc support output of 12V, you can use with 2.5"/3.5" and 5.25" hard driver.So if you are planing to use with 3.5" or 5.25" hard driver, pls check with your mainboard/PC support 12V output.Because 5V output only work with 2.5" hard drivers.
1 x SATA to eSATA USB Combo Cable