Functional description:
--Supports up to 64Mbits ROM, up to 8Mbyte, green card reading indicator, lights up when working.
--Support mapper: MBC1, MBC2, MBC3, MBC5
--Supports automatic SRAM backup of SD card
--Supports mini SD up to 16GB
--Supports FAT32 file format (4-16GB)
--Supports game archives, specific support depends on the game.
--Supports button battery replacement
--Supports game addition, deletion, modification and query
--Supports fast game loading
--Supports one-key reset to return to menu
--Supports menu modification
--Does not support real-time clock
--Does not support system update, please note!
--Applicable to GB/GB C/GBA, GBA SP/GBL, GBP, SUPER-GB 1/2 and other hosts (Note: GBA, GBA SP hosts can only run GB/GBC games)
--With power saving module, save 30% power, GBP can run perfectly with ordinary AAA batteries. (There are many types of high-brightness GBP LCD screens, some solutions consume a lot of power, and AAA batteries with stable enough voltage must be used.