RAZOR OPTICS 52 in 1 CARD READER / WRITER This USB 2.0 memory card reader is the ideal companion for your digital media. Avoid the hassle of carrying multiple card reader adapters in order to transfer photos, music, data and more between multiple media platforms. Secure Digital: miniSD (with adapter)*, microSD/TransFlash (with adapter)* - Adapter not included Memory Stick: Memory Stick, Memory Stick Pro, Memory Stick Duo Fully compliant with USB 2.0 high speed, backward compatible with USB 1.1 Fully plug & play and Hot swapping support, high speed data transfer: Read (4.3Mbps) and Write (1.3Mbps)