Genuine Asus VivoBook 16x K3605 ac adapters, are listed below, so if you know your model of laptop, then please select below, however even so this series of notebooks has many sub series of K3605ZC, K3605ZF, K3605ZU, Z3605ZV, K3605VC, K3605VU and the K3605VV, they all still use the exact same Asus power adapter, which outputs at 20v 6a and has 120w of power and charges via the 4.5phi connector tip, all are original Asus K3605 chargers and include charging unit and power cord.