Anker USB C Hub, PowerExpand 6-in-1 USB-C Adapter, with 4K@60Hz HDMI, 100W Power Delivery, 10 Gbps USB C and 2 USB A Ports, SD Card Reader and 3.5mm audio, for MacBook Air,
USB SD Card Reader - Anker USB 3.0 Card Reader 8-in-1 Review - YouTube
Anker 535 USB C Hub (5-in-1, for iMac), with 2 USB-A 10 Gbps Data Ports, USB-C 10 Gbps Port, SD and microSD Card Reader: Amazon.co.uk: Computers & Accessories