TB3 means that end user could attach their own egpu to a lower end (cheaper) model, and future proof it harder against potential SB4.. not to mention, that the

TB3 means that end user could attach their own egpu to a lower end (cheaper) model, and future proof it harder against potential SB4.. not to mention, that their proprietary connector only connects to their $300 dock! I feel like everyone can learn from their competitors, but here Microsoft is emulating only the worst parts of Apple