HD Advance USB eXtreme NTSC
USBeXtreme allows you to convert your PS2 games to USB HDD and run directly from the USB HDD connected to your console.

Price: $25.00

R4 for NDS Lite Backup for your DSLite + 2GB MicroSD Card
The R4DS Cartridge is the current top-of-the-line in DS SLOT-1 flash carts. It is just an amazing little device like original DS cart size, it is a complete solution with no need to purchase any additional components or deal with any messy software and truly the easiest media enhancer you have ever done; To simply put it, this is a must have peripheral for any regular DS/DS lite owner.

Price: $16.99