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 M93p Gen 1 2 3 4 5, Tiny M700 M710 M710q M715q M720 M900 M910 M910q M920, 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]