Description: Dual ports USB Socket Waterproof USB Cap Design Blue LED light charge indicator Universal fit for 12V motorcycle motor vehicles,boats,yacht,etc. Application: for most phones, for Garmin's GPS navigation, tablets, or any other device using 1A, 2.1A or less by USB power charge Specification: Double USB socket, can for two phones charging at the same time With compact portable design Environmentally-friendly material, fire-proof Input voltage: 12V-24V USB (output) voltage: 5V USB Socket I Power Output: DC 5V 1A USB Socket II Power Output: DC 5V 2.1A Max output charge 3.1A total Size: approx 3.7 x 5cm/1.45inchx1.96inch Cable length: approx.60cm/1.96ft Color: Black Package Includes: 1 Piece Car Dual USB Port Charger Socket