Nobsound DC 19V 4.74A 90W Power Supply Power Adapter Charger Universal 100-240V 50/60Hz AC Input for Amplifier Laptop DAC

['[UPGRADE] High-quality 19V@4.74A power supply, the power cord is made of pure copper, while other brands may use aluminum or copper-plated wire. With UL, FCC, CE, ROHS certification to ensure its safety and quality. ', 'Support 2.1~2.5mm plug socket. Universal wide voltage of 100V-240V 50/60Hz, specially designed for Douk Audio / Nobsound amplifier or other audio devices for HiFi sound, with good adaptability and can provide enough power. ', 'Automatic overload cut-off, over-voltage cut-off, automatic thermal cut-off, short circuit protection and fuse to ensure electric safety. ', 'Wide Application: digital power amplifier, laptop, LED Strip, wireless router, ADSL Cats, HUB, switches, security cameras, Audio / Video Power Supply and Other Electronic Devices. ', 'Prompt and courteous customer service. For any questions, please feel free to contact us on Amazon. ']