Socket's CF Scan Card 5E is a CompactFlash scan card that can turn your Pocket PC, Tablet or Notebook PC into an entry-level mobile barcode scanner. It features state-of-the-art CMOS imaging technology with an ultra-safe LED light source. The Socket Floating Trigger for Windows Mobile puts an icon on your Pocket PC screen that you can tap to trigger the scanner. No extra batteries or special power adapter required. The CF Scan Card 5E features and energy-efficient design.