iMac Intel 21.5" Adapters
Choose your model of iMac Intel 21.5":
Apple USB Ethernet Adapter
Allows you to connect to the internet with an Ethernet cable via USB. Model A1277.
OWC Thunderbolt 3 10G Ethernet Adapter
Connect to high-performance wired networks and storage via Thunderbolt 3.
OWC Thunderbolt 3 Dock
Connect to a variety of ports via a single Thunderbolt 3 port.
In October 2009, Apple unveiled the new 21.5" iMac. Browse parts by category below or choose your specific model above.