Socket Communications IS5300-464 57mA Bar Code Digital Scan Card for PC Integrated card and scanner plugs into the SDIO Card slot of your Palm PDA or Pocket PC--no battery required Compatible with Palm OS 4.1+ and Pocket PC 2003 with SDIO Now! software; Pocket PC's SDIO slot must support input/output 1-handed operation with PDA improves efficiency; LED light source poses no safety or health hazards Uses state-of-the-art linear CMOS image technology, the smallest bar-code scan engine available Automatically decodes the most popular bar-code symbologies, including UPC, EAN, Code 39, Code 128, Interleaved 2 of 5, and Code 93