This is a 90Watt Brand New Gateway Original Product AC Adapter for Gateway Notebooks. Gateway Part Numbers: 2521997, 2525534, VA15B21001637, 0220A1990, 103923, 103924, 104256, 104303, 2521997R, 2527738R, QCD1ACYZZZTA43, 83-110093-2100, 83-110106-2400, ACE83-110093-2100, ACE83-110106-2400, QND1ACYZZZTA43, QND1ACYZZZTA60, Li Shin Part Numbers: LSE0220A1990 Lite-on Part Numbers: PA-1900-03GQ, PA-1900-15. Compatible Notebook Models: Gateway : M250, M280, M460, M460QS, M680. Gateway 8500: 8515GZ, 8510GH, 8510GZ. Gateway MX8500: MX8520, MX8523, MX8525, MX8528. Gateway NX550: NX550XL, NX550X. Gateway NX850: NX850X, NX850XL. Gateway CX: CX200X Convertible Gateway S: S-7200C Convertible, S-7500N, S-7700N. Product Specifications: Manufacturer: Gateway Power Cord: Included AC Input: 100-240V, 50/60Hz, 2.4A(2,4A) DC Output: 19V 4.74A(4,74A) Condition: Brand New In Stock: Yes M460 User's Note : ** This 90-watt adapter ( P/N: QCD1ACYZZZTA43 ) is for use on Gateway M460 notebook with the ATI video chipset. ** A 120-watt adapter (P/N: QND1ACYZZZTA86 ) is for use on M460 and M680 Port Replicator