1.PD 20W & QC 24W Fast Charging: Dual-port charger (PD 3.0, 20W & QC 3.0, 24W) for simultaneous high-speed charging of smartphones.<br> 2.Smart Chip Technology: Automatically adjusts power output and provides wiring protection for safe charging.<br> 3.LED Voltmeter & Switch: Independent on/off switch with voltmeter to monitor battery voltage and prevent power waste. Replace battery if voltage drops below 12V.<br> 4.Advanced Protections: Multiple safety features include input/output overvoltage, overcurrent, short circuit, and high-temperature protection.<br> Input Voltage: DC12V-24V<br> Monitorable Voltage Range: 6-30V<br> Output Voltage: USB port output 5V 3.4A/ 9V 2.5A / 12V 2A; Type C output 5V3A / 9V2A / 12V1.5A.<br> Colour:As Shown<br> Material:ABS+Silicone+Copper+PVC<br> Package Contents:<br> 1 x Charger<br> 1 x Handlebar Mounting Bracket<br> 1 x Screw Mounting Bracket<br> 2 x Large Screws<br> 1 x Small Screw<br> 1 x Handlebar Fixing Screw<br> 1 x Anti-slip Pad<br> 1 x Connection Cable<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.