3A 72W Universal Power Supply Adapter: Adjustable Variable AC/DC Adapter Charger 100V-240V AC to DC 3V~24V Converter with LED Voltage Display 14 Tips and Polarity Converter for Electronics (Black)

【 】Universal charger input: AC 100~240V. Output voltage can be adjusted from 3V~24V DC. Maximum output: 3A, 72W (within standard tolerance range). This universal always matches the voltage to your device's requirements before connection 【 】The multi voltage includes: USB, Type-C, DC terminal connector, and 11 DC plugs (6.5x4.4mm, 6.3x3.0mm, 5.5x3.0mm, 5.5x2.1mm, 5.0x2.5mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm). This with multiple heads supports polarity reversal (inner positive/negative switching) for flexible device compatibility and easier DIY modifications 【 & 】This universal power supply contains built-in over-voltage, over-current and short-circuit protection systems. The supply's flame-retardant PC+ABS casing maintains integrity at high temperatures. High-purity copper-core cables of the variable dc power supply ensure efficient power transmission with superior tensile strength - remains cool during prolonged use for enhanced safety and durability 【 & 】This variable voltage power supply features premium copper-core wiring for optimal conductivity and pull resistance. Matte-finish scratch-resistant housing with reinforced cable end of universal charger the prevents breakage. Its intelligent chip automatically regulates current to reduce energy consumption while delivering stable 72W output - prolongs connected device lifespan 【 】The universal is ideal for 3D printers, CCTV systems, audio equipment, LED lighting, network devices, massage chairs, massage guns, lithium batteries, hoverboards, monitors, home theatre systems, and other devices under 72W. Specially suitable for dual-wheel motor power supply