PQI USB 2.0 SecureDigital High-Speed (SDHC) Card Reader Reads Secure Digita and Secure Digital High Capacity (SDHC) memory cards and transfer their data to your PC without the need for a card adapter. USB 1.1 &amp; USB 2.0 Compatible with transfer rate up to 480 Mbps and supports Hot-swappable, Plug &amp; Play use. Small, external design makes it ideal for use in combination with PDAs, Digital Cameras and Laptop Computers. With low power consumption, the reader is powered by the USB connection, with a LED power indicator. The unit also Auto-detects cards when inserted.