Perhaps.
I bought the iCarSoft CR Pro a couple of years back, and it has a proper ODB2 plug with cable.
I prefer it this way.
Unfortunarely, MG is not on the list of covered car-types;
Honda, Isuzu, Hyundai, Kia, Daewoo, Mazda, Ford, Sprinter, BMW, Mini, VW, Säte, Skoda, Volvo, Porsche...