iMac Intel 21.5" Adapters
Replacement parts for your iMac Intel 21.5" model to fix your broken computer!
iFixit has you covered with parts, tools, and free repair guides. Repair with confidence! All of our replacement parts are tested to rigorous standards and backed by our industry-leading warranty.
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.