Dual USB Car Fast Charger Adapter LED Display for Phone Universal

Feature:1. Dual USB battery voltage detection.2. 2 hole USB interface + voltage detection compatibility.3. 3.1A large current intelligent distribution of green LED charging indicator function.4. Seamless integration of the fuselage aluminum metal ring pure copper USB contacts strong and durable.5. Smart Surge Protection fuse mode intelligent dual-chip high-speed charging.6. Built-in over-current over-voltage short-circuit protection, support trickle that is to maintain charging mode.Specification:Material: Aluminum + PCInput voltage: DC12V-24VOutput voltage: 5VOutput power: 15.5WOutput current: 3100MAColor: Blue&BlackOperating temperature: 0 ? ~ 40 ?Weight: 32gSize: 34*59mmPackage Included:1 X Dual USB Car Fast Charger Adapter