Features‎:‎There are CE‎,‎ FCC‎,‎ RoHS certification for itSmall design‎,‎ safe and legal‎,‎ easy to operateCharge 4 devices at one timeIts compact design is perfect for travel useSuitable for standard USB adaptersSpecifications‎:‎Size‎:‎ 10cm x 4.8cm x 3.4cm/3.93‎"‎ x 1.89‎"‎ x 1.34‎"‎ ‎(‎Approx‎.‎‎)‎Input‎:‎ DC 12V 1AOutput‎:‎ 5V 2.1ACompatible Model‎:‎ For iPhone 5 5S 6 Samsung Galaxy S5 Note 4 3 2 etc‎.‎Use Tips‎:‎Before use‎,‎ check that the device is USB charging standard‎.‎Connect this product to the car cigarette lighter‎,‎ LED light and blue light‎.‎A suitable USB cable to this product and connect the charging device‎.‎Observe the charging device is being charged‎.‎Note that the complete charging device can be pulled off‎,‎ the product from the power supply unplugged‎.‎