Fuente de alimentación extra digital TV84A5521 12V 7A – fuente de alimentación externa para dispositivos

Power adapter extra digital TV84A5521 is an external 12V DC power supply delivering up to 7A (84W) through a standard 5.5×2.1 mm barrel plug. It is intended to provide a stable DC output for routers, CCTV cameras, LED strips and other electronic devices that require a 12V/7A supply. The adapter supports wide input voltage range and includes common protection features to reduce the risk of overload and ensure reliable operation. Warranty period: 24 months.

Advantages

The adapter offers a stable 12V output with 7A current capacity, compatible with many portable and stationary devices. Its wide AC input range (100–240V, 50/60 Hz) makes it suitable for use in different regions. The device uses a standard 5.5×2.1 mm plug for broad compatibility and includes built-in protections typical for external power supplies to help prevent damage from overloads.

Suitable for

• Routers and network equipment
• CCTV cameras and surveillance systems
• LED strips and lighting modules
• Small appliances and electronics requiring 12V/7A

Key specifications

• Input voltage: AC 100–240V, 50/60 Hz
• Output voltage: DC 12V
• Output current: 7A
• Output power: 84W
• Connector: 5.5×2.1 mm barrel plug
• Brand: extra digital, MPN: TV84A5521, EAN: 4775342580553
• Warranty: 24 months

How to use

Connect the adapter to an appropriate AC mains outlet (100–240V, 50/60 Hz). Verify the device to be powered requires 12V DC and does not exceed 7A consumption. Insert the 5.5×2.1 mm plug into the device’s DC input socket, then switch on the mains supply. Observe polarity and connector fit; if the target device has a different connector type or polarity, use a compatible cable or adapter before powering.

Recommendations

Use the adapter in dry, ventilated locations and avoid covering it during operation. Ensure the connected device’s current draw stays within the 7A limit. Disconnect from mains before cleaning or when not in use for extended periods. For devices sensitive to voltage fluctuations, consider additional surge protection.