This image was lost some time after publication, but you can still view it here.

Here it is — the last gamepad you'll ever need to buy. Sanwa Supply released the "Classic USB Game Pad" in Japan, and I needn't remind you what controller it resembles. You'll find the d-pad, start, select, and A and B buttons in their classic locations. Emulation ahoy.

USB Gamepad that looks like the Famicom's [Akiba PC Hotline]