Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Name: 3.4A with spring line， single-port USB car chargerMaterial: ABS + PCCustom processing: YesModel: XBX-015AInput voltage: 12-24VOutput voltage: DC 5V3.4AOutput Current: 3400mAWorking temperature: -10-60 DegreeOutput Interface: spring line + USB InterfaceProduct certification: CE / FCC / ROHS / SASOCharge applicable range: All phones， tablet and other digital productsProduct size: 56 * 28 * 28mmColor: BlackIndicator function: green LED light stripStructure: shell material + PCBA (plug ultrasonic)Programme: IC programSecurity: multiple protection， over temperature， overload， overvoltage， short circuit protectionFeatures:Home chargers with universal USB2.0 ports17Watt / 3.4A40% faster than the average speed chargerYou can use any USB 2.0 cableThe Lightning / micro cable to connect your laptop to synchronize music and photosPackage includes:1 X USB Charger