In stock in the UK; ships out in two days.

. Supports Game Boy and Game Boy Color games
. Max ROM size: 8MByte
. Max SAVE RAM size: 128KByte
. Instant loading
. Low power consumption
. High quality 4-layers PCB
. GameGenie cheat codes
. Soft reset to menu
. Supported mappers: MBC1, MBC2, MBC3, MBC5
. SDHC/SDXC card support
Compatible with systems which support GB and GBC cartridges, including Super Game Boy. *
. OS supports up to 1000 files per folder
. Cart only; needs micro-SD card

* DOESN'T WORK CORRECTLY WITH THE GAME BOY POCKET (POWER CONSUMPTION ISSUES).