A device that connects to your PC, which allows your computer to directly, read flash memory cards. Which those flash memory card may contain data of your personal electronic devices, such as Digital Cameras, MP3 players, PDAs, Digital Camcorders, Pocket PCs and many more that adopt the flash media formats.
Card Reader/Writer use USB 2.0 (Universal Serial Bus) interface to connect with desktop or notebook computer for data transferring. USB 2.0 able to transferring data up to 480 Mb/sec, which is 40 times faster than regular USB 1.1 interface.