M8199 is an adjustable power supply module manufactured by Tamura. It features an adjustable DC output voltage of 1.2V to 24V, a maximum current of 200mA, and a ripple coefficient of 0.05%. It is equipped with a range selector switch that allows for easy setting of the desired output voltage. It is available in a small form factor, making it easy to use in limited space applications. Additionally, it has an RJ-45 socket for easy connection to external monitoring and control systems.