OSCOO M.2 NVMe Gen3*4.0 SSD ON900A (2TB) | Compatible with MacBook Air 2013-2017, MacBook Pro 2013-2016, Mac Mini 2014, iMac 2012-2018, Mac Pro 2013 - ON900A
at Amazon Marketplace
OWC - 16GB OWC Memory Upgrade Kit - 2 x 8GB PC21300 DDR4 2666MHz SO-DIMMs for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCs
Adamanta 16GB (1x16GB) Memory Upgrade for 2019 Apple iMac 27" w/Retina 5K Display, Late 2018 Apple Mac Mini DDR4 2666Mhz PC4-21300 SODIMM 2Rx8 CL19 1.2v DRAM RAM
BYEASY USB C Hub, Type C to USB 3.0 Hub，OTG 4-Port, Ultra Slim Portable USB C Splitter Applicable for MacBook Pro 2018 2017 iMac, Google Chromebook Pixelbook, XPS, Samsung S9, S8 & More (Black)
at Amazon.co.uk
USB Type-C Hub, Ultra Slim USB C Adapter with 4 USB 3.0 Ports for MacBook Pro 2018 2017 iMac More USB Type C Devices 1000Mbps
at OnBuy
OWC - 64GB OWC Memory Upgrade Kit - 2 x 32GB PC21300 DDR4 2666MHz SO-DIMMs for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCs
OWC 32GB (2 x 16GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC
OWC - Memory Upgrade Module (16 GB) PC19200 DDR4 2400MHz SO-DIMM for iMac (Mid 2017), Mac mini (Late 2018), and compatible PCs
OWC - 8GB OWC Memory Upgrade Module - PC19200 DDR4 2400MHz SO-DIMM for iMac (Mid 2017), Mac mini (Late 2018), and compatible PCs
OWC - 8GB OWC Memory Upgrade Module - PC21300 DDR4 2666MHz SO-DIMM for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCs
