Sony MSA1GU2 1GB Micro Memory Stick with M2 USB Adaptor Perfect match with Sony Ericsson mobile phones with M2 slotDelivered with M2 USB AdaptorStore up to 1000 songs 1380 pictures and 10 hours of videoCompatible with copyright protection technology ("MagicGate")Greater durability and reliability: working perfectly in temperatures from -25°C to 85°CFlash Memory1GB Recording CapacitySerial interfaceParallel interface (4 pins)Transfer speed with parallel transfer of 160 MbpsMinimum write speed only for Memory Stick PRO-compatible devices of 15 MbpsDimensions: 15 x 12.5 x 1.2mm (H x W x D)