This device shows up as Renesas Electronics in windows device manager and there you can click on its properties then click the power management tab where you will see a checked box where it says "Allow this computer to turn off this device to save...
Backwards compatibility. Sleek led layout. Works as it should with its own power adapter
Had power loss issues with mine connected internally and kept getting a message in windows- "One of the USB devices has exceeded the power limits...." Had to disconnect the internal power and use the power adapter that came with it. I kept mine...