I have only three Supercard CF (Compact Flash) flashcarts for the GBA/NDS systems. Run homebrew, emulators and more. All three are brand new. $35 shipped each.

Also, original GBA Glacier unit in excellent condition with PERFECT screen. No scratches whatsoever. Battery cover is here as well. Comes with wormlight and Earthworm Jim GBA cartridge. $35 shipped as well.

Shipping inside of the USA only. Paypal only. PM me if you are interested!