Rapid Car Charger with IC Chip + Home Travel Charger for Sprint Palm Treo 800w Smartphone This Combo Pack Includes: One Car Charger, One Home Charger. Car Charger: Vehicle Lighter Adaptor. (12~24v DC). Intelligent IC chip inside recognizes a full battery and automatically switch to a saver. Short circuit protection. LED charging indication. Home: Input: 100V - 240V (U.S. & World Standard). LED light power indicator.