20 channel accurate, sensitive receiver with USB-connectionSupported by most map-software with NMEA. Based on SiRF Star III chipL...More info
Active aerial for GPS receivers in boats/caravans with bolt mount (M24×1.5). Aerial is powered by the GPS receiver via the aerial cable.
Outside antenna for GPS receivers, has magnetic foot Antenna gets its power from GPS receiverOnly active antenna, no GPS!
