Technical Specifications: Output: 20 V, 3.25 A ,65W Input: 100-240 V, ~1.5 A, 50-60 Hz Compatible with Yoga S740, Yoga 520, Yoga 510, 330-14, 330-15, 330-17, 130-14, 130-15, S340, S145, S540, 330S, 520S, 520 BIS Certification Number: R411012912 Country of Origin: China Power Source Type: Corded Electric; Compatible Devices: Laptops Customer Feedback & Rating We're thrilled you chose our product! Your satisfaction means everything to us. If you've had a positive experience, we'd greatly appreciate it if you could take a moment to share your thoughts with others by leaving a rating. Your feedback not only helps us improve but also guides potential customers in making informed decisions. Plus, if you ever need assistance or have any questions, don't hesitate to reach out to our dedicated support team. Feel free to reach out to us at (WhatsApp) +233544900009 for any inquiries or assistance you may need. Appreciate you for being part of our community!