GlobalSat BU-353 Waterproof USB GPS Receiver

SiRF Star III High Performance GPS chipset. Waterproof. High sensitivity (Tracking Sensitivity: -159 dBm). Extremely fast TTFF (Time To First Fix) at low signal level. Support NMEA 0183 data protocol. Built-in SuperCap to reserve system data for rapid satellite acquisition. Built-in patch antenna. Super-cohesive magnetic for mounting on the car. USB interface connection port. Waterproof and non-slip on the bottom. LED indicator for GPS fix or not fix. - LED OFF: Receiver switch off -...