Wall Charger Block Compatible with NOCO Boost GBX45 GBX55 GBX75 GBX155 GB20 GB40 GB50 GB70 GB150, AstroAI, NEXPOW Car Jump Starter (USB charging cable not included) Dual Ports: This charging block features two USB ports (USB-A & USB-C), allowing you to charge two devices simultaneously Fast Charging: It provides efficient and rapid charging for your devices Power Adapter Input: 100-240V ~ 50/60Hz Safety Features: Built-in protection against overcharging, overcurrent, and overheating ensures safe operation. Charge your car jump starter with ease using this reliable USB wall charger. Featuring dual USB ports, this compact wall plug allows you to charge two devices simultaneously, ensuring your jump starters are always ready for use. With its sleek design and compatibility with various jump starter brands, this charger is a must-have accessory for anyone who values convenience and preparedness on the road. Enjoy fast and efficient charging for your jump starters and other USB-powered devices with this versatile wall charger.