This is a brand new all in 1 card reader writer. It has premium quality. The USB 2.0 Card Reader is convenient for carrying, anti-seismic, high temperature resistance.A memory card reader is a device, typically having a USB interface, for accessing the data on a memory card such as a Compact Flash (CF), Secure Digital (SD) or Multi Media Card (MMC). Most card readers also offer write capability, and together with the card, this can function as a pen drive. Some printers and personal computers have a built-in card reader. A multi card reader is used for communication with more than one type of flash memory card. USB 2.0 Card Reader does not have built-in memory capacity, but is able to accept multiple types and styles of memory cards. Compact Card Reader supports SDHC. Fully plug & play and hot swapping support, high speed data transfer. USB Memory Card Reader is suitable for Digital Camera, PDA, MP3 player, Notebook and Desktop PC, etc. View, copy and edit image photos/data/music directly on the reader. USB Memory Card Reader is easy to use, compact design. Its slim design is most convenient to travel anywhere. It is a great choice for you.