12V AC-AC Power Adapter, 1000mA (1A) Wall Transformer, 2.1mm x 5.5mm Plug, AC12V Linear Power Supply

Model: AC-121A Input: 120V AC, 60Hz (Standard US Wall Outlet) Output: 12V AC @ 1000mA (1 Amp) Connector: 2.1mm (ID) x 5.5mm (OD) Female Barrel Plug Type: Linear Wall-Mount Transformer Common Applications Holiday Decor: Powering fiber optic Christmas trees and rotating village displays. Audio Gear: External power for specific Bose speakers, pre-amps, and turntable motors. Lighting: Low-voltage landscape lighting, fountains, and small pond pumps. Security: Replacement for 12V AC alarm panels and door strikes. Common Compatibility: Often used as a replacement for 12V AC adapters for Bose Active Lighting, Alesis gear, Fiber Optic Christmas Trees, and Honeywell security systems. Important Note: This is an AC-AC adapter. It outputs alternating current (~). Please verify your device does not require DC (⎓) before purchasing.