The OBD2 port on all modern vehicles can double as a power source. As a result, many owners opt to tap into this often-ignored port to power devices like a Dash Cam, powered rear view mirrors, radar ...

While only 12 of the 203 reviews award the MM420 fewer than 4 stars, there are some issues worth noting. The most common ...

CNET's experts have tested the best air purifiers on the market for price, size and performance to help you breathe more ...

Depending on the make and model, as well as the model year, USB ports in your car can only handle a certain amount of current ...