... scanned data before sending it over the USB interfa Fingerprint sensor URU-4000:· Small form factor· Excellent scan quality· Encrypted fingerprint ... : 500 dpi (average x,y over the field) · Scan capture area: 14.2 mm (nom. width at center), 18.4 mm ... : FCC Class B, CE, ICES, BSMI, MIC, USB, WHQL Fingerprint Sensor