Tl;Dr: Yes, The Original Rmbp Does 4k Over Displayport And Hdmi!
MacBook Pro Retina Mid 2012 OEM Apple HDMI Adapter to DVI adapter | eBay
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 1-Pack - Walmart.com
My MacBook Pro mid 2012. Maxed out and running Mac OS Monterey. Best Apple laptop ever! : r/mac
apple-history.com / MacBook Pro (Retina, 15-inch, Mid 2012)
Which cable do I need to connect my MacBook pro mid 2012 with HDMI cable? - Quora
Apple MacBook Pro with Retina display (2012, 13.3-inch) review: Apple MacBook Pro with Retina display (2012, 13.3-inch) - CNET
The 2012 MacBook Pro Review
661-7393) Right I/O Board (HDMI, USB, SD) – MacBook Pro Retina 15″ A1398 (Mid 2012-Early 2013)
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
macports - MacBook Pro 2012 appearance - Ask Different
Connect second external screen to MacBook Pro mid-2012? - Tech Support - MPU Talk
Retina MacBook Pro Can Run Three External Displays Simultaneously - MacRumors
display - How can my mid-2012 MacBook Pro Retina 15 run a 4K panel at 30Hz over HDMI? - Ask Different
NewerTech Mini DisplayPort to HDMI Adapter for Mac
Silicone Set Dust Plug Cover For Macbook Pro 16 Inch A 2485 A2485 Macbook Pro 14 & 2021 2022 Model A2442 A2442 Thunderbolt - Keyboard Covers - AliExpress
Buy Refurbished Apple Macbook Pro MD102LL/A 13" Laptop 2.9GHz - 3.6GHz Core i7, A1278 - Techable
MacBook Pro Retina Mid 2012 OEM Apple HDMI Adapter to DVI adapter (L2) | eBay
audio - MacBook Pro (mid-2012) Microphone Input - Ask Different
MacBook Pro (Retina, 15-inch, Mid 2012) | eBay
Apple MacBook Pro 13-inch (Mid 2012)
Belkin 4K Mini DisplayPort to HDMI Adapter - Apple
