55dD Gain Amplified GPS Remote Antenna. Designed special for Garmin; Nuvi, StreetPilot, Zumo and GPSMap 60CSx and GPSMap 76CSx  Lowrance; iFinder Receivers  Navman, Tom Tom, Fine Digital FineDrive Garmin Nuvi 300 310 350 360 370 610 650 660 670 680  Zumo 400 450 500 550 StreetPilot c580 c550 c530 Garmin StreetPilot c510 c340 c330 7500 7200 2820 2730 GPSMAP 60CS 60Cx 60C 60S GPSMAP 76CSx 76CS 76S Navman iCN 710 720 - Lowrance iFinder Expedition Explorer Pro H2O Fine Digital FD 300 FD 400 FD 500 u-blox GPS Receiver Module,TIM-LA, TIM-LC, TIM-LF, TIM-LH, TIM-LL, TIM-LP, TIM-LR  Whistler, Holux GR-230, GM 270U CF, GM 82 GM-100, GM-101+, GM-250, GM-251, GM-271 CF, GR 231  Emtac, fTech