The Collins MP-1 mobile power supply is a reliable and durable power source designed specifically for use with KWM2-A or KWM-1 radios. With a focus on HF band capabilities, this power supply is perfect for ham radio enthusiasts looking to power their mobile communication devices while on the go. Made in the United States by Collins, a trusted brand in the industry, the MP-1 ensures consistent and stable power delivery for seamless radio communication. Great 12v power supply to build a prepper station.