Brand: Osepp. MPN: TBMTD-01. TB6612 can drive two DC motors with power supply of 6V-12V and has the PWM speed regulation function. 
B6612PNG motor driver IC
Operating Voltage: 6V – 12V
Constant current: 1.2A / 3.2A (peak)
Direct plug-in to OSEPP Uno Max (no cables required)
Over-current protection
Control mode: 2 I/O (direction and PWM speed regulation)