Package includes: 1 piece 5V 1A DC Adapter 
 
Features:
Short Circuit, Over Voltage & Over Current Protection
Incredibly Low Fault Rates
Power Supply for LED, SMD, LED Strip, RGB LED Strip, Arduino UNO/Arduino MEGA, GSM module, DC motors, LCD screens, DVD players, Hard Drives, Audio Gear, and most other digital devices use less than 1 Amperage.
Ideal for Routers / Modems / Mobile Phones / Mp3 players / POS Machines etc
This power supply is a regulated Center Positive power supply and has a 2.1mm x 5.5mm Jack
Regulated Stable Voltage
Good quality SMPS Based Adapter
Power LED Monitor (LED Glow when in Use)
Single Output Voltage
High Efficiency & low energy consumption
The SMPS Power Adaptor – 5V/1A (Power supply) is a Switched-mode power supply (SMPS). This is the advanced power supply and better than conventional ones. It is low loss and stable output SMPS.
 
Applications:
Power Supply for LED, SMD, LED Strip, RGB LED Strip, Arduino UNO/Arduino MEGA, GSM module, DC motors, LCD screens, DVD players, Hard Drives, Audio Gear, and most other digital devices use less than 1 Amperage.
These adapter work with 240VAC input, allowing them to work with household supply.
It is an AC 100~240V to DC 5V 1A Power Adapter/Power Supply/Charger, Applied to the Charging equipment like Small table lamp, Router, TV Box, Mini TV, etc, tablet PC, mobile DVD, Power Tools, etc.
 
Bullet points:
Input: AC 100~240V 
Output: DC 5V 1A, constant voltage output.
Design: PWM design, make sure the stability and high efficiency of power supply.
Anti-jamming, passed EMC test, wave less than 20MV.
Overvoltage protection, short-circuit protection, overload protection