AC to DC Power Adapter 48W Adjustable 4-24V - LCD Voltage Display, Knob Control, 15 Interchangeable Tips & Polarity Converter, Overvoltage & Short Circuit Protection, 100-240V Universal Input

AC to DC Power Adapter 48W — Adjustable 4-24V with LCD Voltage Display

Power a wide range of small electronics with this compact 48W adjustable AC/DC power adapter. With an output range of 4V to 24V, a clear LCD voltage display, 15 interchangeable connector tips, and a polarity converter cable, it's a versatile all-in-one power solution for home electronics, LED lighting, networking equipment, and DIY projects.

⚠️ Important Notice: This is an AC to DC power adapter — NOT a charger. It cannot charge battery-powered devices such as smartphones, laptops, tablets, or electric bicycles. Please verify your device's required voltage before use. Wrong voltage may damage your device. Recommended load: no more than 80% of full capacity (38.4W).

Key Features

• Adjustable 4-24V Output — Supports 4V, 5V, 6V, 9V, 12V, 15V, 18V, 19V, 20V, 24V and any voltage in between
• LCD Voltage Display — Real-time voltage readout prevents incorrect settings and protects your devices
• Knob Adjustable Control with OFF Gear — Smooth, precise voltage adjustment; turn to OFF position to cut power without unplugging
• 15 Interchangeable Connector Tips — Includes 5.5x2.5mm, 6.5x4.4mm+Pin, 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 Included — Doubles compatibility range for devices with reverse polarity requirements
• Universal 100-240V AC Input — Works with wall outlets worldwide, 50/60Hz compatible
• 6-Foot Power Cable — Generous length for flexible placement

Safety Protection Systems

• Overvoltage Protection — Automatically disconnects if output exceeds safe levels
• Overcurrent Protection — Prevents damage from excessive current draw
• Overtemperature Protection — Thermal cutoff keeps the adapter safe during extended use
• Short Circuit Protection — Instantly shuts off in case of a short circuit
• Silent Operation — No fan noise, no combustion or fire risk

Product Specifications

Compatible Devices

Ideal for powering LED strips, under-cabinet lights, TV boxes, smart speakers, wireless routers, essential oil diffusers, humidifiers, USB fans, WiFi cameras, USB hubs, hard disk enclosures, DC motors, DC pumps, digital photo frames, DVR/NVR surveillance systems, and other 4-24V small household electronics. Also perfect for DIY electronics projects.

How to Use

1. Connect the power adapter to the wall outlet first (before connecting to your device)
2. Select the connector tip that matches your device's port size
3. Adjust the knob to your device's required voltage — confirm on the LCD display
4. Connect the adapter to your device
5. Turn the knob to the OFF position when finished — no need to unplug