Power adapter QOLTEC 50071.90W for Asus — 90 W, 19 V, 4.74 A, indoor, black

The Qoltec 50071.90W power adapter is a compact indoor AC adapter designed for Asus laptops and other compatible portable devices. It supports an input voltage range of 100–240 V and comes in a black finish with dimensions of 128 mm × 53 mm × 27 mm and a weight of 0.284 kg. The adapter is RoHS compliant and includes an AC power cord and a Velcro strap for cable management.

Advantages

This Qoltec adapter offers high energy efficiency and low power consumption while delivering stable output for laptop operation. Built-in protection features guard against overvoltage, overload, short circuit and overheating, increasing safety during everyday use. The compact size and included cable management make it suitable as a primary or backup power supply at home or at work.

Suitable for

• Asus laptops compatible with the adapter's connector and voltage
• Use as a primary AC power adapter for portable devices
• Use as a replacement or backup adapter at home or office

Key specifications

• Brand: QOLTEC
• Model / MPN: 50071.90W
• EAN: 5901878500713
• Intended use: Indoor
• Input voltage: 100–240 V
• Colour: Black
• Dimensions: 128 × 53 × 27 mm
• Weight: 0.284 kg
• Standards: RoHS compliant
• Included accessories: AC power cord, Velcro cable strap

How to use

Connect the AC power cord to the adapter and plug it into a compatible wall outlet within the 100–240 V input range. Attach the adapter plug to the laptop power input ensuring the connector matches the device. Use the Velcro strap to secure and adjust the cable length for safe routing. Do not use the adapter with devices that require different voltage or incompatible connectors.

Usage recommendations

Use the adapter indoors only, protect it from moisture and extreme temperatures, and disconnect from the mains before cleaning. If the adapter shows signs of damage or overheating, stop using it and replace it with a compatible unit.