Gold Member Since 2015
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Dongguan Maiyu Electronics Co., Ltd.

Dual USB, Car Charger, Voltmeter manufacturer / supplier in China, offering 4 in 1 3.1A Dual USB Car Charger Adapter Voltmeter Ammeter Tester Fahrenheit, Anti Rear-End Crash Caution Tail Fog Driving Laser Red Laser Beam Light, 12V Motorcycle Bike USB Mobile Phone Charger with on/off Switch and so on.

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Supplier Homepage Product Car/Motorcycle USB Socket & Cigarette Lighter Car Socket Series 4 in 1 3.1A Dual USB Car Charger Adapter Voltmeter Ammeter Tester Fahrenheit

4 in 1 3.1A Dual USB Car Charger Adapter Voltmeter Ammeter Tester Fahrenheit

Purchase Qty.:
100-499 500+
FOB Unit Price: US $2.98 US $2.8
Purchase Qty. (Pieces) FOB Unit Price
100-499 US $2.98
500+ US $2.8
Get Latest Price
Production Capacity: 10000PCS/Week
Transport Package: 500PCS in a Blister Box, Normal Carton
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: C-V-1
  • Certification: CE, RoHS, ISO, FCC, SGS
  • LCD Digital: Red, Blue
  • Output Voltage: DC 5V (±0.1A)
  • Voltage Measuring Range: 5-25V
  • Size: 42mm X 78mm X 20mm/1.65" X 3.07" X 0.79" (Approx.)
  • Usage: Laptop, Game Player, Mobile Phone, Digital Camera
  • Color: Black
  • Trademark: MAIYU
  • Origin: China Dongguan
  • Type: 4 in 1 Car Charger
  • Case Color: Black
  • Output Interface: USB
  • Outout Current: 3.1A
  • Current Measuring Range: 0.1A-3.1A
  • Usb Number: 2
  • Interface: USB
  • Input Voltage: 12V-24V
  • Specification: ce, RoHS, ccc,
  • HS Code: 8708299000
Product Description
New design with double 3.1A USB output, PTTC over-current protection, display the voltage, temperature and current alternately by each 10 seconds. Auto power off while the input current or output current is greater than the safety current, please plug out will working again. 

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.) 
Please note:that the product temperature display is Fahrenheit,not Celsius. 


Type: 4 in 1 Car Charger 

Case Color: Black 

LCD Digital Color: Red, Blue 

Output Interface: USB 

Input Voltage: DC 12-24V (±0.2V) 

Output Voltage: DC 5V (±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 to +80 degree (±1 degree) 

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

Dear customers,
If you are interested in any of our product, please feel free to contact me by email or as the way below.
Thanks & Best Regards!
Amy Liang (Overseas Sales Department)

Tel:86 0769 88002382      86 13713227128

Fax:86 0769 88002383 
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