Power Adapter Lenovo 4X21L38724 Indoor Black 100-240V 1.8m Cable

The Lenovo 4X21L38724 power adapter is an indoor AC adapter in a black finish designed to provide stable power to compatible Lenovo portable devices. With an input voltage range of 100–240V and a 1.8 m cable, this compact adapter supports worldwide mains voltages and offers convenient reach for typical desk or home setups. Its compact footprint — 126 mm width and 77 mm depth — and moderate weight make it easy to position near workstations or integrate into small space environments.

Advantages

This adapter provides wide input voltage compatibility (100–240V) for reliable use across different regions without needing a voltage converter. The 1.8 m cable length balances flexibility and tidiness, allowing placement at a comfortable distance from power outlets. The black finish and compact dimensions support discreet installation and minimal desk clutter. The product weight and size make it straightforward to move between workspaces when needed.

Key specifications

• Input voltage: 100–240 V AC
• Cable length: 1.8 m
• Colour: Black
• Dimensions (approx.): 126 mm (width) × 77 mm (depth)
• Weight: 0.55 kg
• Intended use: Indoor

How to use

Connect the adapter to an appropriate mains outlet within the specified 100–240 V range and attach the output connector to the compatible Lenovo device until it seats securely. Place the adapter on a stable, flat surface with adequate ventilation and route the 1.8 m cable to avoid tight bends or pinching. When disconnecting, unplug from the device first and then from the mains outlet to reduce stress on connectors.

Recommendations

For safe and reliable operation, use the adapter indoors and avoid exposure to moisture, extreme temperatures, or dusty environments. Inspect the cable periodically for damage and replace the adapter if any fraying or connector issues are found. Use surge protection where mains stability is a concern and follow device manufacturer guidance for charging and power management.