Greater portability with smaller devices. It’s one-third the size of MagicGate Memory Stick media with all the same great features. MagicGate technology provides a secure environment to download and playback copyright protected content. Bundled with a Memory Stick Adaptor so you can use it in devices with normal Memory Stick slots. The Memory Stick Duo is well suited for a wide range of popular consumer products such as cellular phones and compact audio players. In addition, content recorded on the Memory Stick Duo can be played back on a variety of standard Memory Stick products by using a Memory Stick Duo adaptor. Unlike other flash memory cards, Memory Stick was designed to record, transfer and share various types of digital content, such as still and moving images, music, voice, and computer data and applications. With the wide range of compatible products available today, Memory Stick makes it easy to create your own personal network to connect products, content and people. Operating voltage: 2.7 - 3.6 V; Access speed: Write: 1.8 MB/sec or less, Read: 2.45 MB/sec or less Dimensions: Duo: 20 x 31 x 1.6 mm (0.8 x 1.2 x 0.06 in), with adaptor: 21.5 x 50 x 2.8 mm (0.8 x 2.0 x 0.11 in) Weight: Duo: 2 g (0.07 oz), with adaptor: 4 g (0.14 oz) Power consumption: Operational: 45 mA avg, standby: <130µA; Operating temp: 0 - 60°C