✴️【Compatibility】Will compatible with HELIX 7 G2N & G3N models, all HELIX 8, HELIX 9, HELIX 10, HELIX 12 and HELIX 15 models, 859 models, 899 models, 959 models, 999 models, 1159 models, and 1199 models. ✴️【Application】This Ethernet adapter cable serve as a “dongle” with a metal connector and a plastic one，getting you out of the dilemma where devices are not able to connect directly due to different types of connector needed. ✴️【Quality】High-quality cable promises its stable and continuous data connection. Finished with moisture and solvent-resistant material, this cable has excellent resistance to water and corrosion, which will prolong its service life span. ✴️【Specification】Part:# 720074-12 AS QDE 12; Length: 1ft ✴️【Tips】If you are networking two fish finders from the above list together, it will require two (2) AS EC QDE cables plus one (1) Ethernet cable of the appropriate length to meet your boats need. ✴️【Friendly Service】 A full return is available within 30 days if you are not satisfied; we also offer a 12-month warranty from the date of purchase to make sure that you have good experience. 720074-12 AS EC QDE 12 Ethernet Adapter Cable, Black Replace For Humminbird Compatible With HELIX 7 G2N & G3N models, all HELIX 8, HELIX 9, HELIX 10, HELIX 12 and HELIX 15 models