About Us

Since 2005, Voltage Superstore has been the trusted authority in international power solutions, specializing in premium voltage converters and transformers that bridge the electrical gap between countries. We understand the importance of protecting your valuable electronics when traveling abroad or relocating internationally, which is why we've curated the most comprehensive selection of reliable power conversion products on the market.

Our Voltage Converter Expertise

Global Power Specialists: Our team has extensive experience with electrical standards worldwide, from North American 110V systems to European and Asian 220V networks. We help thousands of customers safely power their devices anywhere on the planet.

Quality-First Philosophy: We never compromise on component quality, especially copper content—the heart of any reliable voltage transformer. Our products feature exceptional engineering that meets or exceeds military-grade specifications.

Education-Focused Approach: We believe informed customers make better decisions. That's why we created our comprehensive 10-Step Voltage Converter Buying Guide and provide detailed specifications for every product we sell.

Value Without Compromise: We offer four distinct series of voltage converters to fit every budget and use case, from basic step-down transformers to our premium Diamond Series with integrated voltage regulation.

Fast, Reliable Service: Orders ship quickly from our Chicago warehouse, and customers outside IL enjoy tax-free purchases. Our products arrive ready for immediate use with the appropriate plugs and adapters.

Our mission is to eliminate the stress and uncertainty of international power compatibility. When you purchase from Voltage Superstore, you're not just buying a product—you're gaining peace of mind knowing your electronics will work safely anywhere in the world.

The Voltage Superstore Team