... SonyMemory Stick long stick and baton, etc., without external devices. CharacteristicTransparent crystal, multi-card reader, support for PC and MAC computerCrystal texture of the ... can be direct-reading, no card sets).USB version: hot-swappable, plug and play, high-speed USB2.0 interface,the maximum transfer rate ... .2 cm (W) x1.4 cm (H). Driver Usb 2.0 Multi Card Reader