The EXP GDC was all over tech YouTube at one point in time, available in mini PCIe, M.2, ExpressCard, and maybe Thunderbolt flavors on the computer end.
The big problem was (save for the latter two connection methods) finding a way to route the PCIe signal cable from the bottom end of the laptop while keeping it in a sufficiently assembled and portable state.
The big problem was (save for the latter two connection methods) finding a way to route the PCIe signal cable from the bottom end of the laptop while keeping it in a sufficiently assembled and portable state.