iMac mid 2010 HDD usb hub holder

I had the necessity to combine both an usb hub and an common HD to make backups together, so i designed this. The compatibility of the holder may depends on your iMac model, as it seems that the holder dimensions are not the same for all the models. Btw i also uploaded the stp file so you can adjust it. I suggest to print using a brim to avoid any warp. The two lids are designed to fit two magnets of different size, as long as the fit in the housing you can put whatever magnet you want. The hing