Color: Silver/GoldenMaterials: stainless steel + aluminiumSize: 2.5*6.5cmInput voltage: 12-24VOutput current: 2100mAOutput voltage: 5V-9VOperating temperature:-20~60��Features:Unique safety hammer function， ensure safety under emergency，Dual USB Port for 2 electronic devices charger at the same time，Safely protect devices and charger from overheated，Premium circuitry， durable and solid constructions guarantee its premium quality.Charge applicable scope: Tablet PC， cell phone， camera， MP3， MP4， andmost digital productsPacking details: 1* charger