Direct Manufacture of Magnetic card reader and mini wearable finger barcode scanner with 2 years quality warrantee! And there are FCC, CE, RoHs certifications provided Description: Magnetic Stripe Card Reader MSR100 can read Track 1, 2 and 3 hi/lo-co magnetic cards in Bi-direction and is designed to offer a card reading solution for ISO 7811/12/13/14 formats. With indication of light Features: Low power consumption, good compatibility ISO 7811/12/13/14 Easy Programmable RS232/PS2/USB available Cards can be swiped and read in both directions. Readers can be affixed to most computer keyboards or to any flat surface, Can be connected to any PC or Mac via keyboard wedge or USB interface. Specification Technic Details: Recording Density: 201 BPI, 75 BPI or 210 BPI Recording Capacity: 79 Characters, 40 Characters or 107 Characters Power Supply: 5V DC 5% Power Consumption: 65mA(max.) Head Function: Read only 1.5mm Card Thickness: Plastic 0.76 0.08mm Operation Speed: 10- 150cm/sec Error Rate: Less than 0.5% Interface: PS/2, RS232 or USB is available Dimension: 90 x 26 x 28mm Operation Locus: Indoors only Cable Length: 150cm Lifetime of Header: 800,000 card passes (1 pass : one swipe) Weight: Appro. 100g Package List: 1 MSR100(USB interface) 1 USB Cable.