Safety: This product complies with nationally recognized high-level electronic safety standards, ensuring reliable performance. It has been rigorously tested to meet the strictest safety regulations, offering top-tier protection for both users and devices. Fit for Lenovo Thinkcentre Tiny M70q M75q M80q M90q Gen 1 2 3 4 5, Neo 30a 50a 50q 50s 27 24 22 Gen 1 2 3 4 5 Desktop Laptop [Do not buy if your laptop requires more than 4.5A]. After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Guarantee. Package Includes:1 X Power Adapter, 1 X Power cord. Output:20V 4.5A 90W Input:100-240V. This product is also fully compatible with 65W configurations, providing versatile and reliable performance across a range of power needs.