Suitable for Yaesu Vertex Walkie Talkie:VX-6R, VX-7R, VX-6E, VX-7E, VX-120, VX-127, VX-170, VX-246, VX-270, VX-177, VX-700, VX-710VXA-220, VXA-300, VXA-700, VXA-710FT-270, FT-270R, FT-277RVX6R/E,VX7R/E, HX471,VX460 Note:Not suitable Yaesu Vertex FT-50 FT-60 VX-3R VX-10 VX-17 VX-110 VX-150..., Note plugs are different, if you are not sure, welcome to ask us.