First Impressions
Portapow positions the PortaPow USB Power Blocker as a ultra-budget accessories, asking $9.99. After 267 customer reviews on Amazon, the verdict is a outstanding 4.5 stars. We've ranked it #14 out of 16 in this category. It won't beat the top picks on raw rating, but at 71% below the category average price, it has a different value proposition.
What's in the Box
Construction at $9.99 skews toward functional rather than premium - expect plastic over metal and basic finishing.
Worth noting on the PortaPow USB Power Blocker specifically - reviews repeatedly flag "Stops charging" as a standout.
By the Spec Sheet
- Brand: Portapow
- Price: $9.99 (well below the $34.57 category average)
- Amazon rating: 4.5 of 5.0
- Reviews: 267
- Category rank: #14 of 16 in accessories
- Cheaper in category: 0 products
- Higher-rated in category: 5 products
- More-reviewed in category: 14 products
What 267 Buyers Say
267 reviews and a 4.5-star average is a strong signal. At this scale, manufactured reviews would have to be unrealistically pervasive to move the score this much, which means the satisfaction is real for the typical buyer.
Common positives:
- Stops charging
- Allows data transfer
Common complaints:
- Limited use case
- Requires manual setup
Cheap vs. Capable
At $9.99, the PortaPow USB Power Blocker sits well below the $34.57 category average. 0 options are cheaper and 15 are more expensive.
The category leader is the ESR iPhone 17 Pro Max Case ($12.99, 4.6★, 146,131 reviews). Pricing is essentially the same, so the rating and review-count edge tilts in favor of the top pick.
Direct competitors at this price (±25%):
- BENGOO Gaming Mouse - $10.99, 4.6★ (13,725 reviews) · Roughly comparable
If rating alone is your filter, the highest-rated option in this category is the UGREEN Uno 30W Charger at 4.8★.
Is It For You?
Yes - high rating, below-average price, healthy review volume. The PortaPow USB Power Blocker is the kind of choice that's hard to regret. The only reason to skip it is if a specific feature you need is missing.
Best fit for:
- Budget shoppers who want functional accessories without overspending
- Quality-first buyers who prioritize a track record of satisfaction over saving a few dollars
Pros & Cons
Pros:
- Stops charging
- Allows data transfer
Cons:
- Limited use case
- Requires manual setup
Wrap-Up
7.8/10
Not a top-tier rank, but the price-to-rating combo is genuinely good. A reasonable choice if the top picks don't fit your budget.