2 Pack USB Charger Adapter Model SYK Input DC 5V 500mA Output DC 4.2V 420mA

Features:
USB Thread Cable fits for most of the USB charger devices，Before use，Please confirm whether the connection port matches the device.
LED Indicator light Red light means charging, green light means full.
The charger has excellent safety，includes a built-in smart IC chip that is specifically designed to prevent overheating, over current, over voltage and short circuit problems. It detects problems early, and automatically shuts down charging to prevent fire or damage to your equipment.
USB charger is durable, easy to carry, It allows you to recharge at any time.
Excellent Quality:Wire material selected PVC material, soft and durable, Standard USB interface, neat workmanship, excellent contact with pure copper, finely crafted high quality.

Specifications:
Material: PVC+Pure copper
Colour: Black
Single size: 4.6*1.9cm
Weight: 20g