Seven Star SS104 AC DC Power Adapter Universal 1.5V-12V DC with Multiple Connectors 110 220 Volt 1000ma AC Converter
Small Light 100 Watts Travel Step UP and Down Voltage Converter 110 to 220 v or 220 to 110 v, 110220Volts.com
VM-250F Step Up Converter with fuse, 110 Volt 50 Watt – Voltage Converter Transformers
Breathe Safe 220-240 volt USB Plug Adapter
Amazon.com: 110/125V to 220/250V Power Adapter, Electric Converter, 6-30R Female Receptacle to 5-15P 3-Prong Male Plug. NEMA FX588 by getwiredusa : Tools & Home Improvement