For retail environments and automatically distinguishes magnetic data formats, HP® FK186AT Mini Magnetic Stripe Reader is an ideal solution.
Interface/Port: 1 x 4 pin USB type A 
Dimensions: 2.8cm(H) x 9cm(W) x 3.4cm(D) 
Only 3 1/2" long - ideal for retail environments 
Automatically distinguishes between magnetic data formats 
Provides configuration of magnetic stripe data output format 
OS required: Microsoft windows XP professional, microsoft windows embedded for point of service, microsoft windows vista business 
Tracks 1, 2, 3 
Designed for point of sale system RP3000, RP5000, RP5700, RP5800 
Weight: 130 g