AC Adapter BRJ90190400 Input: 100-240V-50/60Hz 1.6A, Output 19V 4A . It has CE FCC RoHS Certifications. I couldn't get it to show well on the photo, but it has a central pin inside the adapter connector.
Smoke-free home. No irregularity noted with the item unless noted in description or photograph. Shipped USPS from the US.
Should you have any questions, please get in touch with me. My goal is that each buyer is happy with their purchase.