6 Affordable Walmart Onn Gadgets & Accessories For Your Car We may receive a commission on purchases made from links. Onn is a Walmart-exclusive electronics brand that deals in tech gadgets and accessories across a broad range of areas, such as home, automotive, and mobile. The brand even offers a line of smart TVs, which are pretty cheap compared to other TV brands, but the overall quality has received mixed reviews. On the opposite end of the tech scale, Onn brings many other low-cost gadgets to the table, especially for when you're on the road. Walmart's in-house brand offers just about any car accessory you could imagine, such as smartphone mounts, FM transmitters, and phone cords, which all give users better access to hands-free calling, navigation, and device charging while on the road. Meanwhile, the brand's mini speakers and power banks are other gadgets that make life easier and more enjoyable while traveling. For this list of affordable car gadgets and accessories from Onn, we focused on products that were priced under $40 and have positive user scores (at least a four) gathered through customer reviews. Onn dashboard & windshield cell phone mount The Onn dashboard and windshield cell phone mount is one useful gadget that conveniently lets you affix your phone just about anywhere you need it to be. It's compatible with smartphones up to 3.7 inches wide, allowing you to navigate maps, take calls, and more without having to hold the phone in your hand. Moreover, it has a strong self-adhesive suction base that can attach to a dashboard or the windshield glass, and it stays attached to the surface despite bumps and vibrations. As you can imagine, it is simple to install and also offers 360-degree rotation so you can adjust the phone for the perfect viewing