Discover the ultimate in vehicle customization with our 29mm Panel Mount USB + Volt Meter. Designed to seamlessly integrate with National Luna's 29mm accessory line, this versatile device fits perfectly into the Auxiliary Battery Box and 12V Auxiliary Distribution Box. Whether you're outfitting your overlanding rig or enhancing your adventure vehicle, this USB + Volt Meter combo ensures you stay powered and informed. Its rugged design is built for real-world conditions, offering reliable performance on every journey. Equip your vehicle with the best, and enjoy the confidence of knowing your gear is as adventurous as you are.