I love this concept and is why my current designs are littered with E-keyed M.2 ports and the only real I/O is on my board are USB-C and a few USB-As. The advan

I love this concept and is why my current designs are littered with E-keyed M.2 ports and the only real I/O is on my board are USB-C and a few USB-As. The advantage is that I can supplement built-in peripherals with USB devices until I build them.