The Secure Digital Scan Card (Sdsc) 3E is a Series 3 Entry Level scanner that adds affordable bar code scanning to your Pocket PC or Palm device. Based on miniature Linear Cmos Imaging technology from Symbol Technologies, the Sdsc 3E scans all popular linear bar code symbologies and uses only 57m A of power during scanning to maximize battery life. Socket Scan keyboard emulation software sends decoded data to any Windows or Palm application as virtual keystrokes.