Premium Rapid Car Charger (with IC CHIP) for Palm Centro 685 (GSM), Centro 690 (CDMA), Treo 755p, Treo 750, Treo 680, Treo 700w / 700wx, Treo 700w / 700wx Intelligent IC chip inside recognizes a fully charged battery and automatically switches to a saver. Plug never heats or overcharges the battery. LED charging indicator light shows charging status. Quickly charges most batteries. High Quality Durable Unit and Cord. Comfortable ergonomic design.