USB Magnetic Stripe Card Reader 26 34 100 MSR213U Series Specifications Model Electrical MSR213U Power Requirement 5VDC± 5% from USB Port Power Consumption 35mA Max. in normal condition Interface USB multi-interface, can be configured as USB HID or USB keyboard emulation Mechanical Body Material ABS 94V-0 Dimensions 100L x 34W x 28H mm Weight Approx.