4 In 1 Dual USB Car Charger Adapter Voltage DC 5V 3.1A Tester For iPhone

4 In 1 Dual USB Car Charger Adapter Voltage DC 5V 3.1A Tester For iPhone 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 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 LCD Digital Color: Blue 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.)Package Includes: 1 x 4 In 1 Dual USB Car Charger Adapter