The 9V 1A Power Supply Adapter with a DC 5.5mm x 2.1mm barrel plug is a universal and widely compatible solution for powering low-voltage electronics. Designed to deliver a stable 9V output at 1A (9 watts), it is ideal for devices such as modems, routers, LED strips, Arduino boards, and other small electronics requiring consistent power. Manufactured in China and trusted for its reliable performance, this adapter combines efficiency, simplicity, and broad device compatibility.

Key Features

• Universal Compatibility – Perfect for modems, routers, LED devices, and other 9V electronics.

• Standard DC Connector – 5.5mm (outer) x 2.1mm (inner) plug fits a wide range of devices.

• Safe & Stable Power – Delivers 9V output at 1A with built-in overvoltage and short circuit protection.

• Compact & Efficient – Lightweight design for easy use and portability.

• Trusted Design – Popular and widely used model for home, office, and DIY electronics projects.

Specifications

• Output Voltage: 9V DC

• Current Output: 1A

• Power: 9W

• Input Voltage: 100–240V AC, 50/60Hz

• Plug Type: DC barrel, 5.5mm (outer) x 2.1mm (inner)

• Origin: Made in China

• Material: ABS plastic housing

• Applications: Modems, routers, CCTV, LED strips, Arduino, small devices

• Protection Features: Over-voltage, over-current, and short-circuit protection