Universal Power Supply 3–12V DC / 1000 mA (1 A)

Universal adjustable power supply adapter with selectable output from 3 V to 12 V DC and a maximum output current of 1000 mA (1 A). Ideal as a replacement power source for a wide range of small electronic devices that require stable low‑voltage DC power.

Technical Specifications

• Input Voltage: 100–240 V AC, 50/60 Hz
• Output Voltage: Adjustable 3 V / 4.5 V / 5 V / 6 V / 7.5 V / 9 V / 12 V DC
• Output Current: Up to 1000 mA (1 A)
• Output Power: Up to 12 W
• Connector Tips: Multiple interchangeable DC tips (various sizes)
• Polarity: Typically centre positive (verify before use)

Weight & Dimensions

• Approximate Weight: 120–180 g
• Compact and lightweight design

Features

• Adjustable DC output from 3 V up to 12 V
• Universal compatibility with multiple DC connector tips
• Suitable replacement for lost or damaged power supplies
• Portable design for home, office, or travel

Applications

• Small radios and audio equipment
• Routers and network devices
• LED lighting and decorative electronics
• Hobby circuits and low‑power devices

Important Notice

• Always verify required voltage, current, polarity, and connector size before connecting.
• Using incorrect specifications may damage your device.

Keywords

Universal power supply 3–12 V DC, 1 A DC adapter, adjustable voltage power supply, interchangeable DC tips, universal AC/DC adapter, low‑power DC supply.