... stick and baton, etc., without external devices. CharacteristicTransparent crystal, multi-card reader, support for PC and MAC computerCrystal texture of ... SDHC, Micro SDHC (SD 2.0) specificationSupport Plug and Play and hot swap functionProduct FeaturesSupport: SD, MMC, the RS ... no card sets).USB version: hot-swappable, plug and play, high-speed USB2.0 interface,the maximum transfer rate up ...