Description :This item is a new dual car USB Charger, which has a compact portable shape and includes two USB charging ports (a 1A USB charging Port and a 2.1A USB charging port). And, the two USB charging ports come with the protective which can protect the two charging ports from water, dust, etc. It is perfectly suitable for variety of various mobile devices such as smart phones, GPS navigation, Tablet PC or MP3/4, etc.Features- With compact portable design. - Environmentally-friendly material, fire-proof . - Two USB charging ports (one 1A USB charging Port and one 2.1A USB charging port) and the Blue LED indicator light. - The USB ports protective can protect the two charging ports from water, dust, etc. - Perfectly suitable for GPS navigation, mobile phone and Tablet, etc.Specifications- Color: Black. - Size: 5.3 * 3.5cm (H x Dia.)- Max output charge 3.1A total. - Output Voltage 5V DC. - USB output voltage: 5V. - Input voltage: 12V-24V. - Input current: 1A, 2.1A. - Output current: 5V 1.0A, 5V 2.1A.