Ambertech 5.5mm Barrel Jack 4.2V/1A DC Cable output Power Charging Cable for LED Headlamp, flashlight, head torch and other 4.2V input device

Features:

• Power devices from a USB port
• For small electronics and devices which use a 3.5mm barrel jack for a power cable
• Charge electronic device through USB travel charger, for LED Headlamp Rechargeable
• Provides input 5V/2A output 4.2V/1A from USB
• Cable Length : 1.6 feet