Charger for Laptop LENOVO (ADP-45DW D) Adapter Output 20V – 2.25A (45-watt) SEPCS: INPUT: 100-240V / 1A (50-60Hz) OUTPUT: 20V – 2.25A (45 Watt) Connector Size: 4mm * 1.7mm (Round Tip) Fits for laptop computer model: Lenovo Lenovo N21 Chromebook Lenovo B50-10 Lenovo 100S Chromebook-11IBY Lenovo IdeaPad 100S Lenovo IdeaPad 100S-14IBR Lenovo IdeaPad 100 Lenovo IdeaPad 100-14IBD Lenovo IdeaPad 100-14IBY Lenovo IdeaPad 100-15IBD Lenovo IdeaPad 100-15IBY Lenovo IdeaPad 710S Lenovo IdeaPad 710S-13ISK Note: Make sure that the DC output and tip size of ac adapter are accordant before you plug it to your laptop. Caution: May become hot (Three months warranty) Rules and policies are applied