This is an external USB to 2.5" SATA Hard Drive HDD cable; it will allow you to combine a 2.5" SATA HDD to be an external hard drive. The Dual USB designed will provide you high speed data transfer rates and 5V power stable power source from the USB connector, use the USB to 2.5" SATA HDD cable to connect the 2.5" SATA HDD up to the computer. No extra power required, Support hot-swap, plug and play.
Please note that it does not support 3.5" SATA Hard Disk Drive
Please see the above image showing the package contents