Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates - Version 3

We believe this is the Ultimate GPS module, so we named it that. It's got everything you want and more: -165 dBm sensitivity, 10 Hz updates, 66 channels 5V friendly design and only 20mA current draw Breadboard friendly + two mounting holes RTC battery-compatible Built-in datalogging PPS output on fix Internal patch antenna + u.FL connector for external active antenna Fix status LED New! Version 3 comes with the latest module which has external antenna support and Pulse-Per-Second output Key Features: Satellites: 22 tracking, 66 searching Patch Antenna Size: 15mm x 15mm x 4mm Update rate: 1 to 10 Hz Position Accuracy: < 3 meters (all GPS technology has about 3m accuracy) Velocity Accuracy: 0.1 meters/s Warm/cold start: 34 seconds Acquisition sensitivity: -145 dBm Tracking sensitivity: -165 dBm Maximum Velocity: 515m/s Vin range: 3.0-5.5VDC MTK3339 Operating current: 25mA tracking, 20 mA current draw during navigation Output: NMEA 0183, 9600 baud default, 3V logic level out, 5V-safe input DGPS/WAAS/EGNOS supported FCC E911 compliance and AGPS support (Offline mode : EPO valid up to 14 days ) Up to 210 PRN channels Jammer detection and reduction Multi-path detection and compensation Adafruit Part: 746