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 ~ 2.5 mm 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.