BTR Switch Style USB Power Port, D-Series with Voltage Display (Dual 4.2A) Blue

Designed for easy of use while still keeping your dash area looking clean. The 12V marine-grade USB Charge Port is super easy to install. Fits nicely in a standard size rocker switch hole. Include dust cover flap. Voltage reading which is helpful for diagnosing possible electrical issues. Features: • 2 Powerful USB Ports (5V 4.2A) • High Quality Designed for Many Years of Use • Blue LEDs Indicating Voltage • Simple 2 Wire Installation (Power & Ground) • Works on 12V & 24V DC Systems • Lifetime Warranty