UMI — Products, Specs & Live Amazon Prices

Browse every UMI product tracked on SpecPicks. We rank by buyer reviews × rating × price-fit so the strongest pick in each category surfaces first. 7 active products — click any item for full specs, the live Amazon price, and side-by-side comparisons against competing UMI models across 3 categories.

Top UMI picks right now

UMI 2400W Step Up Voltage Converter, Heavy Duty Power Transformer for Large Capacity…
$169.99 ★★★★½4.6(389 reviews)
120V to 100V Voltage Converter 500watts Step Down toroidal Voltage Converter for Japan…
$69.99 ★★★★½4.5(226 reviews)
120V to 100V Voltage Converter 1600watts Step Down toroidal Voltage Converter for Japan…
$139.99 ★★★★½4.6(225 reviews)
UMI 2400W Step Down 220v to 110v Voltage Converter, Heavy Duty 220V to 110V Power…
$169.99 ★★★★☆4.4(174 reviews)
UMI 1600W Step Up Voltage 110v to 220v Converter, Heavy Duty Power Converter 110v to…
$139.59 ★★★★½4.5(172 reviews)
UMI 1600W Step Up Voltage 110v to 220v Converter, Heavy Duty Power Converter 110v to…
$139.59 ★★★★½4.5(172 reviews)
UMI 120V to 220V Step Up Voltage Converter, Step Up 110V to 220V, Work with 220-240V…
$53.99 ★★★★½4.5(140 reviews)

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About UMI

UMI is one of the brands tracked in the SpecPicks catalog. We pull live Amazon listing data daily and surface the strongest active SKUs — sorted by review-volume-weighted rating — so you can see what's actually moving in the UMI lineup without sifting through end-of-life stock. See all brands, browse the full category index, or jump back to the SpecPicks homepage.