Compatible with: HELIX 10 MSI GPS G4N, HELIX 10 MSI GPS G3N, HELIX 10 HW MSI GPS G2N, HELIX 10 CHIRP SI GPS G2N, HELIX 10 SI GPS, HELIX 10 MDI GPS G4N, HELIX 10 MDI GPS G3N, HELIX 10 CHIRP MDI GPS G2N, HELIX 10 CHIRP DI GPS G2N, HELIX 10 DI GPS, HELIX 10 CHIRP GPS G4N, HELIX 10 CHIRP GPS G3N, HELIX 10 CHIRP GPS G2N, HELIX 10 SONAR GPS, HELIX 9 CHIRP SI GPS G2N, HELIX 9 SI GPS, HELIX 9 CHIRP MDI GPS G2N, HELIX 9 CHIRP DI GPS G2N, HELIX 9 DI GPS, HELIX 9 CHIRP GPS G2N, HELIX 9 SONAR GPS 1-Year Limited Warranty