I have a few of these. USB plug n' play, work with every device I've tried them on. Made to mount to a DualShock controller. Good for embedded projects and custom handhelds.
http://www.ebay.com/itm/142076923909
Edit:
Hiya folks! I'm going through some of my old gear and listing it on ebay. I'll post links to new items as I list them.
Nintendo Gamecube DOL-001 in excellent condition with some extras:
http://www.ebay.com/itm/141762500526?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649
Yobo Gameware FC-16...
If there's any interest, I may be able to provide some devices for y'all to work with.
I'm really hoping for more support of the Nspire Linux project by tangrs (https://github.com/tangrs/linux),
and some hardware expansion (sound...
My TI Nspire is like my poor-man's Pandora. I'd love for the Open Handheld and the Nspire communities to collaborate.
http://education.ti.com/en/us/nspire-family/cx-handhelds
It's a wonderful emulation device, with a plethora of controls. It already has a project dedicated to running Linux...