1.Wide Compatibility:This ac dc adapter fits multiple Lenovo series, including ThinkPad X250, T570, T431S, IdeaPad 300 series, Flex 3/2/14/15, Yoga 2 11 and relevant model numbers like ADLX45NCC3A, 45N0299, 36200281, matching most daily-used Lenovo laptops.

2.Multi-layer Safety Protection: Built-in intelligent protection chips, this AC/DC charger supports over-current, over-voltage, short-circuit and over-temperature protection. It effectively avoids circuit abnormalities during power supply, securing device and circuit safety for daily office and home use.

3.Durable & Portable Build:Adopting premium black integrated shell, the power supply adapter features wear-resistant, anti-scratch and heat-dissipation performance. Compact lightweight design and 1.2m flexible cord meet daily indoor use and portable carrying demands.

4.Stable Power Transmission:Optimized internal circuit structure reduces power loss and current fluctuation. The ac dc adapter provides continuous and smooth power supply, preventing sudden power off or charging interruption during laptop operation.

5.Efficient Heat Dissipation & Low Noise: This ac dc adapter adopts high-quality heat-conducting materials and hollow heat dissipation structure, realizing rapid heat outflow during long-term power supply. It runs with low noise and no harsh current sound, creating quiet using environment for office and study.