For Yaesu radio, stable data transfer Yaesu & Vertex hanheld radio :VX-6E, VX-6R, VX-7E, VX-7R,VX-120,VX-127, VX-170, VX-177,VXA-700,VXA-710,VX-1R, VX-2R, VX-5R,FT-10R, FT-40R, FT-50R, FT-60R,VX-10, VX-14,VX-17,VX-110, VX-130, VX-131, VX-132, VX-150, VX-151, VX-152, VX-160, VX-180, VX-210, VX-210A, VX-300, VX-400, VX-410, VX-414, VX-417, VX-420, VX-424,VX-427, VX-500, VX-510, VX-520