SanDisk MemoryStick ProDuo Ultra II 4.0 GB MagicGate Phones/Cameras/PSP/Walkman
MagicGate is a copy-protection technology introduced by Sony in 1999 as part of the Secure Digital Music Initiative (SDMI). PRO Duo Ultra II. 32/64/128/256/512 MB, 1/2/4/8/16 GB. Ending Soon. New Arrivals.