Dual MicroSD MicroSDHC to MS PRO DUO Adapter. Converts Two MicroSD or MicroSDHC Cards To MS PRO DUO $0.01 Converts your MicroSD or MicroSDHC Card into a MS Pro Duo Card for use with Pro Duo enabled devices, including PSP. Contains two MicroSDHC memory slots each with a capacity of up to 8GB for a [...]