About DashGear Lab

DashGear Lab exists to answer one kind of question well: "Which one should I actually buy?" — for the tech and gear that lives in your car.

Most cars on American roads are years old, and most of us aren't replacing them any time soon. But you don't need a new car to get a modern driving experience — you need the right $50–$200 upgrade. Portable CarPlay screens, dash cams, chargers, tire inflators: small purchases that make an old car feel current. The catch is that these categories are flooded with near-identical products, inflated ratings, and spec sheets designed to confuse. That's the gap we work in.

How we evaluate products

Every comparison on this site follows the same process:

• We start with the shortlist, not the catalog. We narrow each category to the models with real sales history and enough owner feedback to judge reliability — not whatever is newest.
• We weigh what matters in daily use. For CarPlay screens, that means wireless pairing reliability and screen readability — the two things owners complain about most — over spec-sheet extras.
• We score consistently. Each product gets a score out of 10 using the weighting published at the top of every review section, so scores are comparable within a category.
• We update. Guides carry the date of their last review, and we revise picks when better products ship or existing ones develop known issues.

How we make money

We're reader-supported. When you buy through links on this site, we may earn an affiliate commission from the retailer or brand — at no additional cost to you. Commissions never determine our rankings: several products we rank highest pay us nothing, and we say so when it's the case. You can read our full affiliate disclosure here.

Get in touch

Spotted an error, own one of these products and disagree with our take, or want us to review a category? We read everything sent through our contact page.