... TTL ISO 7811/12 conformance We are manufacturer ComPOS Magnetic Card Reader with USB Port Model No.: MSR1400Voltage range: 3 to 5.5VMeet ISO ... DC/1 min, 10 min or more at 500V DCSuitable for indoor useApplications: POS terminal, ID verification, banking system, time, and ... , T/T) Minimum Order: 1 to 99 Pieces ComPOS Magnetic Card Reader with USB Port