... -24V. 3.for iphone,telephone,camera,etc 4.CE A:car phone charger circuitSpecification 1. Input voltage: 12-24V.2. Output voltage: 5V ... (with CE, ROHS certificate) : 1. Perfect accessory for travel.2. Mobile phone or other device can still be used during charging.3 ... grade ABS,never use recycle plastic.6. Charger for USB enable devices including iphone, cell phone, PDA, digital camera, MP3/MP4,GPS ...