DC 12V Power Supply Adapter | 1A / 2A / 3A, AC 100–240V Universal Input, 5.5mm Barrel Jack – LED Strips, Routers & More

Reliable DC 12V Power — Universal AC Input, Multiple Current Options

Power your LED strips, routers, security cameras, and other 12V DC devices with this universal DC 12V power supply adapter. Available in 1A, 2A, and 3A variants to match your device’s power requirements, with universal AC 100–240V input that works with US, EU, and international electrical standards. The standard 5.5×2.1–2.5mm barrel jack is compatible with the vast majority of 12V DC devices.

Key Features

• Universal AC Input — AC 100–240V, 50–60Hz; compatible with US, EU, UK, and international electrical standards; works worldwide with the appropriate plug
• 1A, 2A, or 3A Output Options — Choose the current rating that matches your device’s requirements; higher amperage supports more power-hungry devices and longer LED strip runs
• DC 12V Output — Stable, regulated DC 12V output for consistent, reliable power delivery
• Standard 5.5mm Barrel Jack — 5.5×2.1–2.5mm output jack; compatible with the vast majority of 12V DC devices including LED strips, routers, cameras, and audio/video equipment
• Generous Cable Length — 110cm output cable + 120cm power cord; plenty of reach for most installation scenarios
• EU & US Plug Options — Available in EU and US plug configurations; select the correct plug type for your region
• Wide Operating Temperature — Operates from -20°C to +60°C; suitable for a wide range of indoor environments
• CE Certified — CE certified for safety and quality

Compatible Devices

This adapter is suitable for powering: LED strips and LED lighting, wireless routers, ADSL modems, network hubs and switches, security cameras, audio/video equipment, and other devices requiring DC 12V power with a 5.5mm barrel jack.

Specifications

• Input: AC 100–240V, 50–60Hz
• Output: DC 12V
• Current Options: 1A / 2A / 3A
• Output Jack: 5.5 × 2.1–2.5mm barrel jack
• Output Cable Length: ~110cm
• Power Cord Length: ~120cm
• Operating Temperature: -20°C to +60°C
• Plug Type: EU / US (select variant)
• Weight: ~80g
• Certification: CE
• Package Includes: 1 power supply + 1 power cord

Perfect For

LED strip lighting, home networking equipment, security systems, audio/video setups, and any indoor device requiring a reliable DC 12V power source. Explore our full home and lifestyle collection for more smart home and home improvement products. For LED strip power supply sizing tips, visit Waveform Lighting’s LED Power Supply Guide.

Makes a practical addition to any home improvement, smart home, or electronics toolkit.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.