N20C1 For Acer Predator Helios Gaming LaptopOutput DC: 180W 19.5V 9.23A (Also Compatible With 19V 7.1A 135W),AC Input: 100 - 240V 50 - 60Hz, Connector size: 5.5X1.7mm.(Please refer to the picture to comfirm your connector size before purchase).Its fit snugly without wiggling For Acer Nitro 5 Gaming LaptopFit for Acer nitro 5 gaming laptop AN515-58-57Y8 AN515-58-525P AN515-55-53E5 AN515-44-R99Q AN515-45-R21A AN515-51-55WL AN515-53-55G9 AN517-51-56YW AN517-52-52T3 AN517-54-77KG AN517-54-79L1 AN517-55-58G4 For Acer Nitro V Gaming LaptopFit for Acer nitro v gaming laptop ANV15-51-51H9 ANV15-51-73B9 ANV16-41-R5J0 ANV15-51-92XK ANV15-41-R5N6 ANV15-41-R2MS ANV15-41-R2Y3 ANV15-51-54UL ANV15-51-73B9 ANV15-51-75HE For Acer Predator Helios 300 ChargerCompatible with Acer predator gaming laptop PH315-51-78NP PH315-52-710B PH315-52-78VL PH315-54-760S PH317-51-70A1 PH317-51-787B PH317-54 Tips For PurchaseFor more specific details about the product's model number, you can refer to t