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.

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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.