L4 Dual QC 3.0 USB Fast Charger Adapter Aluminum Alloy Waterproof Car Outlet with LED Digital Voltmeter - Red Shell / Green Light

• Charge 2 USB quick-charge devices at the same time, your compatible devices will charge faster in a shorter amount of time
• Equipped with an integrated LED volt meter which can monitor the vehicle's battery and enable you to know the health of the battery
• 7075 Aluminum alloy material, strong hardness, heat dissipation block, strong corrosion resistance, resistance to high-temperature sun exposure
• With a three-digit digital voltmeter
• With ABS cover, waterproof and dustproof

Specifications:

• Material: 7075 Aluminum alloy
• Voltage output: 9V 2.1A/12V 1.5A
• Output power: 18W
• Voltage input: 12-24V
• Size: 36.8*48.7*28.8mm

Installation Method:

• First, use the hole opener, open the hole (29-30mm), put the product in, connect the positive and negative poles of the power supply, and then use the threaded fixing ring to tighten it.