GenuineMarine 4.2A Dual Waterproof USB Charger Digital Voltmeter Universal for Yacht Boat

Specification: Power input: DC 12V-24V Power output: 5V 2.1A/2.1A (4.2A) Blue/Red LED indicator Package Included: 1 x Dual USB Car Charger Adapter 2 x Insulated Terminals Genuine Marine RV Car USB Power Socket Charger is convenient for your on travel or outdoor. It can be installed vertically, horizontally or underneath the dash, or any flat surface. It also can replace the old function of the switch panel, DIY you need. Compatible with mobile devices USB 2.0, any device including digital cameras, PDAs, mobile phones and USB accessories The advantages of Genuine Marine Dual USB Charger with Blue Voltage Dispaly √ Over-charging Protection. √ Anti-Rust USB interface. √ USB outlet 5V up to 4.2A (2.1A+2.1A) √ With built-in LED voltage indicator display, you can Monitor voltage anytime, anywhere, √ the maximum safety in use. √ Water-resisting protective caps and USB cover, keep away from liquid, moisture, corrosion and dust. WARM TIP: The charger is not QC3.0 which doesn’t support qualc