SPECIFICATIONS
Compatible with most electronics that need 5V output under 3000mA output load, such as 5V 500mA, 5V 1000mA (1A), 5V 1500mA (1.5A), 5V 2000mA (2.0A), 5V 2500mA (2.5A).
DC Plug Polarity: Center Positive.
DC Plug Outer Diameter: 5.5*2.1 & 5.5*2.5mm
Cable Length:3.3ft-4ft

Multi adapter tips offer more selections for powering your 5V electronics!
size is, 6.3*3.0mm / 5.5*2.1mm / 4.8*1.7mm / 4.0*1.7mm / 3.5*1.35mm / 3.0*1.0mm / 2.5*0.7mm / Mini-USB / Micro-USB / USB-C / LED Terminal Connector.

Wide applications:
such as Android Windows phone, CD player, hubs, switches, Led Strip Light, CCTV camera, Wireless Router, ADSL Cat, Galaxy Tablet, External battery, Raspberry Pi A/A+/B/B+ Raspberry Pi Zero, MP3/MP4, Router, Baby monitor, GPS, micro-USB, mini USB, and USB type-c (USB-c) powered devices and most 5V household electronics.

Warm reminder
Please check whether the 5 volts are the same as your electronic device.
Please confirm the DC jack size to ensure compatibility with your device.
Applicable range 5 volts and not exceeding 3 Amps, jack is positive center.
This adapter is not waterproof. If you want to use it outdoors, please set up waterproof protection.

Smart Security
Short Circit Protection, Temperature Protection
Over Load Protection, Over Voltage Protection
Over Current Protection, Over Charge Protection

Package include:
1 x 5V 3A ac/dc adapter
11 x DC tips.