If you are using a USB 3.0 port, your port will be able to supply a maximum of 900 mA (0.9 A). If you are using a USB 2.0 port, your port will only be able to supply a maximum of 500 mA (0.5 A). The power (in mA) supplied by the USB port must be greater than the requirements of the drive.

The power capabilities of the USB port combined with the power requirements of the attached drive will determine if the hard drive adapter will work in your setup. drives typically require a 12V power connection, which is not provided by the USB port or the hard drive adapter. hard drives (HDD) and solid state drives (SSD). Although you can plug in any standard SATA drive, USB ports only supply a limited amount of power and are not able to power all of the SATA drives plugged into the cable.Īs a general rule, the hard drive adapter only supports 2.5 in. The hard drive adapter requires power from your system's USB port. Repeat steps 4-7 for any remaining devices in the Universal Serial Bus Controllers section with “Root Hub” in the name. Right-click the first USB Root Hub device and select Properties.Ĭlear the box next to Allow the computer to turn off this device to save power. On your desktop, right-click the My Computer icon and select Properties.Įxpand Universal Serial Bus controllers by clicking the arrow to the left of it. Note: You may need to disconnect and re-connect your USB device after applying these settings to re-establish the connection.Ĭlick the Start button and select Control Panel. On your keyboard, press the Windows key + X and select Control Panel.Ĭlick Hardware and Sound, then click Power Options.Ĭlick Change plan settings for the plan you want to change.Ĭlick the plus sign (+) next to “USB settings” and “USB selective suspend setting” to expand the options and change the setting to Disabled. The steps below outline how to configure the USB root hub to stay on during hibernation, to prevent this from happening. If the USB device does not work after your computer has been in extended hibernation, it is likely that Windows has automatically turned off the USB Root hub to save power.

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