POS-X EVO-MR4 EVO Integrated 3-Track MSR for TP4 and TM4 Type: MagStripe Reader Interface: Integrated customer USB for motherboard Color: Black Read Speed: 3 to 60 IPS Track: 1, 2 & 3 Card Format: ISO 7811/AAMVA/F2F Head Duty Cycle (Passes): 1,000,000 Dimensions: 1.3 (W) x 3.5 (D) x 1.1 (H)