Switching Power Supply Adapter 48W 4V-24V 2A Universal AC to DC Converter Adjustable Variable Transformer with LCD Display, 14 Tips & Polarity Converter – LED Strips, Routers, DIY

48W Switching Power Supply Adapter – Adjustable 4V–24V, 2A

Power all your small electronics with one compact, reliable adapter. The 48W Universal Switching Power Supply delivers adjustable DC output from 4V to 24V at up to 2A, making it the go-to solution for LED strips, routers, smart home devices, DIY projects, and more. With a real-time LCD voltage display, 14 interchangeable DC tips, and a polarity converter cable, this adapter is engineered for maximum compatibility and safety — perfect for Canadian homes, workshops, and hobbyist benches.

⚠️ Important: This is an AC to DC power adapter — NOT a battery charger. It cannot charge laptops or devices with internal batteries. Always verify the correct voltage before connecting to your device.

Key Features

• 🔌 Adjustable 4V–24V Output — Dial in any voltage between 4V and 24V (e.g. 5V, 6V, 9V, 12V, 15V, 19V, 20V, 24V) and any current up to 2A
• 📱 LCD Voltage Display — Real-time screen shows exact output voltage to prevent accidental wrong-voltage damage to your devices
• 🔋 14 DC Tip Connectors Included — Comes with 5.5x2.5mm, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C, and DC terminal connector
• 🔄 Polarity Converter Cable — Doubles device compatibility by reversing polarity for hard-to-fit connectors
• 🛡️ Multi-Layer Safety Protection — Auto over-voltage, over-current, over-temperature, and short-circuit cut-off for safe, worry-free operation
• 📏 6ft Power Cable — Extra-long cord for flexible placement in any room or workspace

Specifications

Frequently Asked Questions

Q: What is the difference between this 48W adapter and a 72W version?
A: The 48W adapter outputs up to 2A maximum current, while the 72W version outputs up to 3A. Choose the 48W if your devices require 2A or less; choose the 72W for higher-current applications. Both cover the same 3–24V voltage range.

Q: Can I use this to charge my laptop or phone?
A: No. This is an AC to DC power adapter, not a battery charger. It cannot charge devices with internal batteries such as laptops, phones, or tablets. It is designed to power devices that require a constant DC voltage supply.

Q: How do I select the right voltage?
A: Check the label on your device for its required input voltage (e.g. 12V DC). Use the adjustment knob to set the matching voltage on the LCD display before connecting your device. Always verify before plugging in.

Q: What devices is this compatible with?
A: This adapter works with a wide range of 4–24V household electronics including LED strips, under-cabinet lights, TV boxes, smart speakers, wireless routers, essential oil diffusers, USB fans, Wi-Fi cameras, USB hubs, hard disk enclosures, DC motors, DC pumps, digital photo frames, and DVR/NVR surveillance systems.

Q: Is this a good gift for electronics hobbyists or DIY makers?
A: Absolutely! It’s an ideal gift for anyone who works on electronics projects, home automation, or DIY builds — perfect for birthdays, Father’s Day, or STEM enthusiasts.

Q: Does it work with Canadian standard outlets?
A: Yes. The adapter accepts AC 100–240V input, making it fully compatible with Canadian standard 120V outlets and usable worldwide.

Fast CA Shipping

Ships from our Canadian warehouse. Enjoy free delivery in 2–7 business days across Canada. Order today and power your projects tomorrow — no long waits, no border delays.