Usb came of inside Extenal Hdd

The usb came off inside my, my book essitals 2tb external hdd, tried to soilder back on still nothing, is it possible to buy, a replacment usb board, or swap out with a 500g my book essintals, I figure cause the hdd is great nothing wrong but if I can swap out the part on top of the hdd used for the power and usb i can get it working again any thoughts or comment will help greatly