I like the idea of utilizing the USB more, but most (non Dynon) devices I want to connect are serial. Perhaps Dynon could use USB for it's devices (SV-GPS-250, SV[ch8208]XPNDR[ch8208]26X, SV-COMM-33X, SV-TEL-33X, SV-KEYBOARD-40X, etc) to free up the serial ports. It's a simpler connection then...