I cant easily access my LINK piggyback controller because its tucked up behind the glove box.

I can partially see it, and its white, rectangular in size/color though.

My question for today is, Id like to determine which LINK piggyback generation I have and am wondering if anyone has any photos of the different generation of LINK piggybacks so I can figure out which gen I have.

Or, are there any specific markings, lettering on the case that would allow me to figure out which LINK Ive got.