Will this hub work when used with a USB-A to USB-C adapter to connect to an older iMac or Windows Computer? Yes. It will work when you use a USB-A to USB-C adapter. Related articles Does the SD card readers support UHS-2? Quick Guide and Instructional Manual What amperage are the USB ports capable of charging devices at? How long is the USB cable on this Hub? How fast is the card reader? Comments 0 comments Article is closed for comments.