iMac | 2.7 GHz Intel i5 | 21.5 Inch | Late 2013 - Techable.com
Best USB 3/USB-C Hubs for Aluminum iMac Tapered Edge: EveryMac.com
Amazon.com: USB C 3.2 Enclosure for 12+16 PIN MacBook SSDs, PCle SSDs Enclosure Supports for 2013-2017 MacBook Air, 2013-2015 MacBook Pro Retina, 2013-2014 iMac, 2013 Mac Pro, 2014 Mac Mini : Electronics