12V24V adapter with 1 dedicated DC output port and a 9.84 ft cable for flexible placement in your vehicle, capable of powering the Mini and other devices simultaneously. Fast charging with QC/PD support: delivers up to 22.5W to compatible devices, providing efficient power delivery while you travel in cars, trucks, or RVs. Realbattery voltage monitoring: builtin digital voltmeter continuously displays your vehicle's battery status, helping you monitor power health and insure charging performance for all connected devices. Broad vehicle compatibility and extended reach: designed for 12V24V systems and works with a wide range of vehicles; the 9.84 ft DC cable offers ample length for convenient routing and easy access during use. Use scenarios: Everyday driving: power the Mini and a smartphone or tablet at the same time, with realtime battery status to help manage charging on short trips. Road trips and RV outings: place the adapter where it's most convenient and keep navigation devices, tablets, or other accessories powered throughout the journey. Commercial vehicles and deliveries: reliable 12V24V compatibility ensures charging for essential devices across different vehicle types, with continuous battery monitoring for peace of mind.