The BU-353 GPS Receiver can be utilized in a variety of applications that require a magnetic mounting with waterproof configuration. With a non-slip bottom and compact overall design, the BU-353 is completely self-contained and waterproof. It incorporates the latest SiRF Star III GPS chipset and an active patch antenna, guaranteeing a high degree of GPS accuracy. Typical applications can include marine environments, aviation, commercial use such as fire trucks, police cars and utility vehicles and buses. The extended 15-foot cable allows for easy routing to your PC behind headliners and side panels and terminates to a custom PS/2 connector for interfacing with one of the available cable kits that is purchased separately (USB).