9-48V Golf Cart Voltage Meter with Dual USB 3.1 Charger for Club Car EZGO Yamaha- Golf cart voltage meter with dual USB 3.1 Charger works on most golf carts like Club Car,EZGO and YAMAHA,other Cars, Motorcycle, Bus, RV, Boat, etc. – Golf Widely works on 9V/12V/24V/36V/48V power input, Max Output: 36W(18W each); Output Current: 5V, 3.1A; Voltage Display Range:8.88~99.9V; NO NEED voltage reducer to change the voltage;- Aluminum alloy body ,scratch resistance keeps it sturdy&durable; This Upgrade metal USB charger will not be overheating at high temperature, which is more safer than plastic one;- Quick Charge 3.1 Dual USB Charger Built-in Smart IC Chip will intelligently detect your devices and charging devices at optimal current; Resisting Over-load, Over-heat, Over-voltage, Over-current and Short-circuit. A waterproof and dust-proof TPU cap makes it stable and durable;- Easy to install: This USB socket outlet fits most golf carts dash panel , very easy to be installed within 25 minutes, just drill a hole with 1.12″diameter,then connect ??+??(red wire) to battery positive pole, ??-??(black wire) to negative pole.