Fingerprint Reader: with capacitance sensor, high performance, 508 DPI, support USB interface have CE and Rohs. Fingerprint readerFeatures: Support USB interface; Provide an ... integrated SDK, abundant API interface and command sets; Support operating systems like Windows 2000/XP, Unix and Linux, Vista ... size:14 mm×10.64mm Effective acquisition pixel: 152×200 pixels USB fingerprint reader