1,Dual H Bridge: The dual H bridge motor driver can drive 2pcs DC motor or one 4 wire 2 phase step motor at the same time. 2,5Ax2 Driver: 2 way 5A, which is an enhanced version of 5A motor drive, making the motor control much more convenient. 3,Safer Working: Anti common state conduction circuit will prevent motor malfunction when the input terminal is suspended. 4,No Stalling: Built in overheat protection circuit (TSD) with hysteresis effect, getting you rid of worrying motor stall. 5,Practical Use: Compact in size and light in weight, the installation makes it ideal for DIY and application on vehicle. 1 x Step Motor Driver2 x Cable Item Type: Step Motor DriverModule Power Supply Voltage: 2V-10V Signal Terminal Input Voltage: 1.8-7V 1 Way Working Current: 2.5A Low Standby Current: Less than 0.1uA Product Size: Approx. 31 x 32 x 5mm or 1.22 x 1.26 x 0.2in (L x W x H)Mounting Hole Diameter: Approx. 2mm or 0.08in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.