The BWI-AS234 are quality-built, powerful and compact USB Charger sockets for marine or RV applications. Built with sophisticated circuit, these chargers not just allow fast full-speed charging to your latest iPhones/iPads, but also protect your devices with features like overheat, reverse-polarity protection, EMC suppression, and more. Thanks to its specially designed PVC cap and unique uni-body design, this series is IP66 rated and is suitable for Marine and other applications.