12V 3A DC Power Adapter (Used/Tested) – High Quality 36W Supply for Routers, CCTV, & LED in Pakistan

Overview

Don’t settle for “cheap” new adapters that overheat. Our 12V 3A (36W) Used Power Adapters are original equipment manufacturer (OEM) units pulled from high-end networking gear. Every unit is hand-tested at Robochacha to ensure a stable 12V output. These are heavy-duty adapters designed to run 24/7, making them the superior choice for powering your high-performance WiFi routers, 3D printers, or custom LED strip setups.

Key Features

• Original Build Quality: These are genuine adapters (brands like TP-Link, Huawei, or HuntKey) built with superior internal components.

• Fully Tested: Every adapter undergoes a voltage and load test before being listed.

• Stable 36W Output: Provides a consistent 3A current without the “voltage sag” common in low-end clones.

• Eco-Friendly Choice: Buying a used adapter reduces electronic waste while saving you money.

• Standard DC Jack: Equipped with the most common 5.5mm x 2.1mm barrel connector.

Technical Specifications

Feature	Specification
Input Voltage	100V – 240V AC (Auto-switching)
Output Voltage	12V DC
Output Current	3.0 Amperes (36 Watts)
DC Connector Size	5.5mm x 2.1mm (Standard)
Condition	Pre-owned / Grade A (Tested & Working)
Polarity	Center Positive (+)