> PCI express can transmit up to 30 GB/s Well, yeah. And by only doubling the size of a normal smartphone, you could probably fit 4 connectors and just about

> PCI express can transmit up to 30 GB/s Well, yeah. And by only doubling the size of a normal smartphone, you could probably fit 4 connectors and just about nothing else. Seriously, though, there's a reason that desktops can be modular, and it's because people who buy them don't care how big they are (case in point: most desktops are upwards of 2/3 empty space). That's not the case with phones (or laptops - and look at how modular they are).