Identify your iMac model - Apple Support
iMac "Core i5" 2.5 21.5" (Mid-2011) Specs (Mid-2011, MC309LL/A, iMac12,1, A1311, 2428): EveryMac.com
Repairing a Bad USB Port on a Late-2011 15" MacBook Pro - YouTube
The Ins and Outs of Your iMac's Target Display Mode
iMac (21.5-inch, Mid 2011) - Technical Specifications
USB 3.0 for iMac mid 2011 | MacRumors Forums
iMac Intel 21.5" EMC 2428 Audio Ports Replacement - iFixit Repair Guide
Supercharge Yourself with the New Thunderbolt-Equipped Quad-Core iMac | B&H eXplora
Which Macs have Thunderbolt Ports? - Transcend | Especialista en productos de almacenamiento y multimedia
Amazon.com: SABRENT 4-Port USB 3.0 Hub for iMac Slim Uni-Body (HB-IMCU) : Electronics
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
Amazon.com: Mini DisplayPort to HDMI Adapter for iMac Mid 2011(27-inch, 21.5 inches) Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 1-Pack : Electronics
Identify the ports on your Mac - Apple Support
USB-C and Thunderbolt: Understanding Ports and Cables for Macs and iPads - The Mac Security Blog
iMac (21.5-inch, Mid 2011) - Technical Specifications | Imac, Apple smart keyboard, Laptop memory
![Apple iMac 21.5" desktop computer All-in-one A1311 Mid 2011 i5 2.5GHZ 8GB 500GB | eBay](https://i.ebayimg.com/images/g/iMoAAOSwJ6JdfRJV/s-l1200.webp "Apple iMac 21.5" desktop computer All-in-one A1311 Mid 2011 i5 2.5GHZ 8GB 500GB | eBay")
Apple iMac 21.5" desktop computer All-in-one A1311 Mid 2011 i5 2.5GHZ 8GB 500GB | eBay
4-Port USB 3.0 Hub For iMac - Sabrent
Looking to connect a mid 2011 iMac to an external monitor, these are my connections available. What are my options? : r/applehelp
Cracking Open the 27" Apple iMac (2011) | TechRepublic
Mac USB Ports Stopped Working? It's Likely Easy to Fix | OSXDaily
Differences Between Mid-2011 and Late 2012 Aluminum iMac: EveryMac.com
USB 3.0 for iMac mid 2011 | MacRumors Forums
