Axis USB5VS Waterproof Dual-Port USB Charger Split Tubing The rear USB port provides

The rear USB port provides an additional connection point for permanent installations

a larger 20mm silk dome tweeter (vs M3's 19mm) for enhanced high-frequency detail

Sensor Type: CMOS

We recommend adding it to your order if you use the factory AUX or USB input regularly

Axis USB5VS Waterproof Dual-Port USB Charger Split Tubing The rear USB port providesAxis Waterproof Dual Port USB Charger: Waterproof Dual Port USB Charger Axis USB5VS Specifications: Charges Smartphones, Tablets And Gps Devices 1. 0a And 2. 1a USB Ports Capable Of 5v Dc 12v Input Waterproof Ip66 1. 8m Power Cable Suits Marine motorcycles outdoor Vehicles