Using methods and facilities of the Mobile phone power for a Portable electronics

摘要

1. All-in-one or detachable connector that draws power from a cell phone or cell phone battery charger. (Built-in option: boost circuit or decompression circuit or power switch or power display device) 2. Cable, an optional product. 3. Optional intermediate device. (Built-in option: booster circuit or decompression circuit or power switch or power indicator) 4. Connector or plug to supply power to portable electronics (option: boosting circuit or decompression circuit or power switch or power display)