iMac (21.5-inch, Mid 2011) - Technical Specifications
Mac mini (Mid 2011) - Technical Specifications
Can I connect my iMac 27" mid-2011 to a 2… - Apple Community
Identify your iMac model - Apple Support
What are the ports on your MacBook? - Laptop/Mobile Service Center
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
USB 3.0 for iMac mid 2011 | MacRumors Forums
Apple updates iMacs with Sandy Bridge processors, Thunderbolt ports, FaceTime HD camera and more - 9to5Mac
4-Port USB 3.0 Hub For iMac - Sabrent
Which Macs have Thunderbolt Ports? - Transcend | Especialista en productos de almacenamiento y multimedia
iMac Intel 21.5" EMC 2428 Audio Ports Replacement - iFixit Repair Guide
USB 3.0 for iMac mid 2011 | MacRumors Forums
iMac "Core i5" 2.5 21.5" (Mid-2011) Specs (Mid-2011, MC309LL/A, iMac12,1, A1311, 2428): EveryMac.com
Cracking Open the 27" Apple iMac (2011) | TechRepublic
USB 3.0 for iMac mid 2011 | MacRumors Forums
Supercharge Yourself with the New Thunderbolt-Equipped Quad-Core iMac | B&H eXplora
USB 3.0 for iMac mid 2011 | MacRumors Forums
Which Mac port is the best to use for external storage? | Macworld
Identify the ports on your Mac - Apple Support
21.5- and 27-inch iMacs (Mid 2011) | Macworld
Repairing a Bad USB Port on a Late-2011 15" MacBook Pro - YouTube
Apple iMac 21.5-inch i5 2.5GHz Quad-Core | Nofeka Uganda
iMac (21.5-inch, Mid 2011) - Technical Specifications | Imac, Apple smart keyboard, Laptop memory
Identify your iMac model - Apple Support
The Ins and Outs of Your iMac's Target Display Mode
