Model No.:Sony Memory Stick Pro Duo Capacity：128MB /256MB /512MB /1G Product Origin: Japan Detailed Product Description 1) Get professional quality digital storage for your compact digital device with the MSX-M1GN high speed memory stick ProDuo media from Sony 2) With a total storage capacity of 1G and an available capacity of 940MB, it isideal for capturing high resolution digital photos and high quality video 3) Its high speed feature allows it to read and write data at speeds up to 80Mbps per second on enabled devices 4) Operating temperature range: -13~+185oF, allows greater durability 5) Backwards compatible with devices that use memory stick Pro Duo media 6) Included adapter allows compatibility with memory stick Pro media enabled devices 7) Designed for high resolution compact digital cameras and compact portable audio devices