Power Adapter Qoltec 51037 120W Indoor Black Laptop

The Qoltec 51037 120W indoor power adapter for laptops provides a stable power supply for Asus notebooks that use a 5.5 × 2.5 mm plug. Designed for use at home or in the office, the adapter has a 1.45 m cable, a compact black housing and low power consumption with high efficiency. The set includes the 120W adapter and a Velcro strap for cable organisation.

Advantages

The Qoltec 120W adapter is made from durable materials and includes multiple built-in protections: overvoltage, overload, short-circuit and overheating protection, which increase operational stability and safety. Its design focuses on efficient power delivery to laptop components while keeping the adapter lightweight and compact for easy placement and transport.

Suitable for

• Asus laptops with a 5.5 × 2.5 mm DC jack
• Home and office laptop charging
• Replacing a damaged or lost 120W laptop adapter
• Users who need a compact, lightweight indoor power adapter

Key specifications

• Model: Qoltec 51037
• Output power: 120 W
• Connector: 5.5 × 2.5 mm
• Input voltage: 220–240 V
• Cable length: 1.45 m
• Colour: Black
• Weight: 0.5 kg

How to use

Connect the adapter to an appropriate mains socket (220–240 V) and plug the 5.5 × 2.5 mm connector into the laptop DC input. Ensure the connector is fully seated and route the cable to avoid sharp bends. Use the supplied Velcro strap to adjust and secure cable length. Do not cover the adapter while in use to maintain airflow and prevent overheating.

Usage recommendations

For safe and reliable operation, use the adapter indoors only, keep it away from liquids and extreme temperatures, and replace it if the cable or housing shows visible damage. Verify compatibility with your Asus laptop model before purchase.