Features: 1) Specification: Mspd 128M/256M/512M/1G, Sony brand 2) High data transferring speed, it is 4 times as the speed of the memory stick before 3) Compatible with the tradition memory stick, at the same time the new style memory stick compatible with the parallel interface more products too! Highly compatible with the current memory stick 4) New standard memory stick compatible with all the products that infiltrated global market applied memory sticks: Magicgate, Memorystick, Memory stick Pro 5) Magicgate version safe technology 6) Read speed (max.) >5.45MB/s, write speed (max.) >3.5MB/s 7) Spare protected, erase wrong data 8) Size: 21.5 x 50 x 2.8mm 9) Speciality: durable, trustiness, high capability, small volum