POWER SUPPLY, POWER ADAPTER, 12V/2A, DC JACK OUTPUT, OD 3.5MM, ID 1.35MM, OPTIONS FOR US / EU / UK PLUGS, WAVESHARE 31912

Waveshare 12V 2A Power Adapter – 3.5 × 1.35 mm DC Plug

The Waveshare 12V 2A Power Adapter is a compact and reliable AC/DC power supply designed for powering compatible Waveshare displays, development boards, embedded systems and other electronic devices requiring a stable 12V DC input.

It provides a regulated 12V DC output with up to 2A current, delivering a maximum output power of 24W. The adapter features a 3.5 mm outer diameter / 1.35 mm inner diameter DC barrel connector, commonly used with various Waveshare LCD displays and embedded devices.

Designed for convenient everyday use, the power adapter is available with different AC plug options, including EU, US and UK versions, making it suitable for use in different regions.

Features

• Stable 12V DC power output

• Maximum output current of 2A

• Up to 24W output power

• Standard DC barrel connector

• 3.5 mm outer diameter

• 1.35 mm inner diameter

• Compact AC/DC power adapter

• Suitable for Waveshare displays and embedded devices

• Multiple plug options available

• Ideal for development, industrial and DIY applications

Technical Specifications

• Manufacturer: Waveshare

• Waveshare SKU: 31912

• Product Type: AC/DC Power Adapter

• Output Voltage: 12V DC

• Maximum Output Current: 2A

• Maximum Output Power: 24W

• DC Connector: Barrel Jack

• Outer Diameter (OD): 3.5 mm

• Inner Diameter (ID): 1.35 mm

• Plug Options: EU / US / UK

• Application: Displays, embedded systems, development boards and compatible electronic devices

Applications

Suitable for powering:

• Waveshare LCD displays

• Embedded systems

• Development boards

• HMI devices

• Industrial electronics

• DIY electronic projects

• Other compatible 12V devices with a 3.5 × 1.35 mm DC input

Note: Always verify the required input voltage, current, connector dimensions and polarity of the connected device before use.