High Quality Dual USB 4 In 1 Car Charger  DC 5V 3.1A With Voltage/temperature/Current Meter Tester Adapter Digital Display

• Dual USB 3.1A output.

• With temperature and current meter tester.

• Easy to satisfy your need with dual USB socket.

• Fixed support helps stabilize the USB car charger.

• Multifunction product with 10A protection tube, perfect for travel use.

• Apply to all USB charging mobile phones or other electronic products.

• This easily installed 5V, 2.1A output port holds your smart phone, GPS, MP3.

• Optimized for iPad, iPhone and iPod-fast loading at full speed.(2.1 amps for iPad, 1 amp for iPhone / iPod.)

• Type: 4 in 1 Car Charger

• Color: Black,White

• LCD Digital Color: Blue ,Red

• Output Interface: USB 

• Input Voltage: DC 12-24V (Error of plus or minus 0.2V)

• Output Voltage: DC 5V (Error of plus or minus 0.1A)

• Outout Current: 3.1A

• Voltage Measuring Range: 5-25V

• Current Measuring Range: 0.1A-3.1A

• Compatible Brand: Universal

• Compatible Model: Universal

• Conversion Efficiency: 95%

• Temperature Measurement Range: -20 degrees to +80 degrees (Error of plus or minus 1 degree)

• Size: 42mm x 78mm x 20mm/1.65'' x 3.07'' x 0.79'' (Approx.)

• 1 x 4 In 1 Dual USB Car Charger Adapter

• Note:This item come without retail box,but we will pack well before shipping!