General description This 3-36V 4A 144W Universal Power Supply is designed for versatility and convenience, allowing you to adjust the output voltage between 3V and 36V. It is suitable for a wide range of electronic devices, making it an ideal choice for DIY projects and various household electronics. The power supply features a user-friendly knob for voltage adjustment and comes with multiple safety protections to ensure safe operation. Technical specifications Input: AC 100~240V, 50/60Hz Output: DC 3~36V Adjustable Max Current: 4A Max Power: 144W Dimensions: 5.5x2.5mm tip with 14 additional tips Weight: Not specified Compatibility and accessories Compatible with various electronic devices including LED strips, 3D printers, TV boxes, smart speakers, wireless routers, essential oil diffusers, USB fans, Wi-Fi cameras, USB hubs, hard disk boxes, DC motors, DC pumps, digital photo frames, DVR/NVR surveillance systems, etc. Includes: 1 x 3~36V 144W universal AC/DC adapter, 14 x DC tips, 1