Microsoft says Surface PCs don’t have Thunderbolt for security reasons April 27, 2020 by admin Tweet If you were wondering why Microsoft’s Surface PCs don’t have expandable RAM or Thunderbolt 3 connectivity, the company has an answer. As it turns out, this is all for security reasons. Read more… Neowin Related Posts:Microsoft announces new Thunderbolt 4-based Surface…Microsoft updates Surface Pro 6 and Pro 5th Gen with…Get the Razer Thunderbolt 4 Dock for your Windows or…Microsoft updates Surface Pro 9 firmware with…Surface Pro X and Surface Studio 2 get new firmware…