Onerbl Car 12V DC Adapter Compatible with AllStart 540 Micro-Boost 550 ALS55055 55055 Max 560 12 Volt Compact Boost Battery Jump Starter Cal-Van LLC ALS540 Part No: 550-4 12VDC Power Supply Charger

Onerbl Car 12V DC Adapter Compatible withAllStart 540 Micro-Boost 550 ALS55055 55055 Max 560 12 Volt Compact Boost Battery Jump Starter Cal-Van LLC ALS540 Part No: 550-4 12VDC Power Supply Charger Onerbl AC adapters are manufactured with the highest quality materials tested and designed to meet the power needs of your device. This power supply allows you to operate your device or charge its battery from electrical power outlets.This adapter converts AC power into the DC power required by your device. Onerbl adapters are great solution during travel.This adapter has been validated and tested to ensure it will work with your device.