Game Boy Advance SP adapter is worthless this late in its lifecycle; we should note that the GBA SP adapter does double duty for the original Nintendo.
ZipLinq's USB Nintendo GameBoy Charger Tip + USB 2.0 Extension Cable (P/N: ZIP-USB2-C02, sold separately) allow you to quickly charge your Gameboy SP from any USB port. No software is needed, your computer won't even know it's there, Just plug your Gameboy into a PC, Mac, or even your PlayStation 2 USB Port and recharge it in as little as 3 hours
Compatible with Nintendo Gameboy.
NO Software needed.
Recharges completely in less than 3 hours.
Portable, Lightweight, Easy-to-Use.
Recharge your Gameboy Advance SP with USB 2.0 extension cable from any USB port.
Simply carry an extra handy and light travel charger and you can charge yours anytime, anywhere
Intelligent IC chip inside recognizes a fully charged battery and automatically switches to a saver mode to prevent overcharging and short circuit.
LED charging indication.
Best replacement for the original Nintendo Gameboy Advanced SP Home/Travel Charger. (USA plug style).