Thunderbolt - The MacBook Pro Review (13 & 15-inch): 2011 Brings Sandy Bridge
Apple Macbook Pro MD103LL/A Specs | Mid 2012, 15 inch laptop [Core i7 2.3 GHz, 9.1, A1286 (EMC 2556)] | Techable
display - How can my mid-2012 MacBook Pro Retina 15 run a 4K panel at 30Hz over HDMI? - Ask Different
Buy Refurbished 2012 Apple MacBook Pro MD101LL/A 13" Laptop 2.5GHz - 3.1GHz Core i5 - Techable
MacBook Pro 15" Retina Display Mid 2012 Teardown - iFixit
Identify the ports on your Mac
Here comes Thunderbolt – where's wireless USB? | Scott's Workblog
Amazon.com: 8MOBILITY iSnug Premium Aluminum Silver Anti-Dust Stopper/Port Cover for Apple MacBook Pro Retina 13" and 15", 5 Pcs Including HDMI, USB, Thunderbolt Plugs, EAC-01A : Electronics
Amazon.com: Mini DisplayPort to HDMI Adapter for MacBook Pro 2012-2013 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 2-Pack : Electronics
Identify the ports on your Mac
Thunderbolt to Gigabit Ethernet Adapter - Apple
MacBook Pro 15" with Retina Display Running 3 External Displays
How to connect a MacBook Pro (13-inch, mid-2012) to an external monitor - Quora
Identify your MacBook Pro model - Apple Support
Comparison 2012 / 2013 Macbook Pro Both Top-Tier Fully Loaded - YouTube
Identify your MacBook Pro model - Apple Support
Apple MacBook Pro with Retina display review (mid 2012) | Engadget
The 2012 Non-Retina MacBook Pro Is Still the Best Laptop Apple Sells