L4 Dual QC3.0 USB Charger Quick Charge 3.0 USB Socket Adapter Power Outlet with Voltmeter + Switch for 12V-24V Car Boat Motorcycle
Specification:
Output interface: USB port * 2
Output current: ≤3000mA
Output voltage: ≤5 V
Fast charge agreement: QC3.0 version
Maximum power: 18 W
Voltage display range: 4-28V
Voltage error: ±0.1V
Current display range: no
Current error: ±0.1A
No-load power: 0.18W
Input voltage: 12-24V
Input current: ≤3A
Overcharge protection: prevent digital device overcharge
Overload protection: prevent insufficient load when charging high-power digital devices
Over-current protection: prevent instantaneous large current from burning digital devices
Over-temperature protection: automatic protection when the temperature is too high
Undervoltage protection: prevent digital devices voltage from being too low
Anti-installation protection: protect the positive and negative poles from wrong wiring
Short circuit protection: automatic protection in case of short circuit
Working environment: temperature: -40~+60 °C, humidity: ≤90%
Storage environment: temperature: -20~+40 °C, humidity: ≤90%
Material: shell: environmentally friendly flame retardant ABS, USB port: phosphor copper
Size: Maximum diameter 37.0mm/1.46", opening diameter 29-30mm/1.14-1.18", length 39.0mm/1.54"
Touch switch: touch the switch for 1-2 seconds to control the USB power on/off state
Shell color: Black/Red/Gold/Blue (Optional)
Light color: Blue (Black/Blue Shell), Red (Red Shell), Green (Gold Shell)

Note:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.
1 X USB Charger