Many mac computers have usb-a ports (sometimes referred to as usb 3 ports), which look like this: usb 3.0 and usb 3.1 gen 1 can transfer data up to 5 gbps, and usb 3.1 gen 2 can transfer data up to 10 gbps.. If multiple usb devices are not working on a particular port, or all ports, then it’s obviously less likely to be a device issue, and more likely to be related to the mac itself. and yes, this can apply to any and all macs, whether a macbook pro, macbook air, macbook, imac, mac mini, or mac pro.. Imac usb ports stopped working. ask question. up vote 2 down vote favorite. apple usb keyboard not working on 27" imac (intel core i7) 3. when reconnecting my laptop to an external monitor, the usb ports stop working. 0. no response to imac keyboard or trackpad (wired or usb) 1..
Your imac also has two thunderbolt 3 (usb-c) ports. thunderbolt 3 is an i/o technology that connects devices to your computer at speeds up to 40 gbps. thunderbolt 3 combines data transfer, video output, and charging capabilities in a single, compact connector.. The usb-c digital av multiport adapter lets you connect your usb-c or thunderbolt 3 (usb-c) enabled mac to an hdmi display, while also connecting a standard usb device and a usb-c charging cable.. And it pairs immediately with your imac right out of the box. magic keyboard with numeric keypad you get all the functionality of magic keyboard, with an extended layout that makes it even easier to work and play..