I bought the body for an old laptop hard drive (55GB). The housing around the plate to provide as an accessory a Y-USB cable with enough power. But has a USB hub power enough, you can provide them with just one connector with power The hard disk wobbles and rattles inside the casing pretty back and forth. Therefore, I pushed in between a small piece of cardboard. This keeps them now. But aktzeptabel for the price. One must, however, connect necessarily look that she gets enough power, otherwise it just starts up and goes out again when.