18V 2A-2.5A AC DC Adapter Power Cord Charger 18.0V Series 18V DC 2000mA | eBay
Truetone V189 18-volt to 9-volt Converter | Sweetwater
Amazon.com: Security-01 AC to DC 18V 1A Power Supply Adapter,Plug 5.5mm x 2.1mm,Center Positive,UL Listed FCC,XH1800-1000w,Compatible with for 18volt 100mA-1000mA Equipment : Electronics
ABLEGRID 18V AC / DC Adapter For Altec Lansing 9701-00748-1UND AVS300-A6859 9701007481UND AVS300A6859 Speaker 18VDC Class 2 Transformer Power Supply Cord Cable Charger Mains PSU - Walmart.com
Amazon.com: SLLEA 18V 1A AC/DC Adapter Power Supply Cord Cable Charger with OD: 5.5mm x ID: 2.1mm Barrel Round Plug Tip 18.0V Series 18VDC 1000mA Fits 800mA 750mA 500mA 400mA 300mA 200mA
18V DC 500mA Output Power Adapter (100-240V AC Input, 2.1mm ID / 5.5mm OD) - PI Manufacturing
AC to AC Adapter 18V 500mA Video Doorbell Power Adapter - China AC Adapter, Video Doorbell | Made-in-China.com