Original ASUS 65W adapter for laptop - Model: ADP-65GD-B - Output: 19V 3.42A (65W) - Connector: Round Tip [4mm(outer)*1.7mm(inner)], see pic 2. Compatible with Asus laptops with the same output and connector dimension (Can fit Lenovo laptops with the same above specs as well) Good working condition, for those not fussy with the cosmetics. Self-collect or meetup Woodlands MRT.