Our external 1575.42MHz GPS antenna could be customized as active GPS antenna or passive GPS antenna. It owes a high sensitive advantage with 25x25mm built-in antenna. The mounting could be magnetic, adhesive(sticker) or screw, the cable and connector could be in varity of demands. For fleet management, navigation, smart products, controlling and tracking. The external GPS antenna and internal GPS antenna perform excellently in the DVR for cars, trucks, marine, and other vehicles.