Universal DC 5V 3.1A 4 In 1 Dual USB Car QuiCharger Voltage temperature Current Meter Adapters Dial LED Display

Specifications: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.Features:Dual USB 3.1A output.With temperature and current meter .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 vel .Apply to all USB charging mobile phones or other electronic products.This easily installed 5V, 2.1A output port holds your smart phone, , MP3.Optimized for ad, hone and od-fast loading at full speed.(2.1 amps for ad, 1 amp for hone / od.):Type: 4 in 1 Car ChargerColor: Black,LCD Dial Color: Red ,BlueOutput Interface: USBInput Voltage: DC 12-24V (Error of plus or minus 0.2V)Output Voltage: DC 5V (Error of plus or minus 0.1A)Outout Current: 3.1AVoltage Measuring Range: 5-25VCurrent Measuring Range: 0.1A-3.1ACompatible Brand: UniversalCompatible Model: UniversalConversion 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.)Package Includes:1 x 4 In 1 Dual USB Car Charger Adapter ( No retail box )