ID Tech IDMR-AJ80133 Mobile Audio Jack MSR and Smart Card Reader Part Number: IDMR-AJ80133 Interface: Audio headphone jack Color: Black Media Thickness: 0.03 inches (0.69 mm) minimum 0.04 inches (0.84 mm) maximum Head Duty Cycle (Passes): MagStripe Reader: 300,000 card swipes minimum Smart Card Reader: 100,000 card cycles minimum Humidity: Maximum 95% non-condensing Operating Temperature: 32テつー F to 131テつーF (0テつー C to 55テつー C) Storage Temperature: -22テつー F to 158テつー F (-30テつー C to 70テつー C)