SelectListItem Mapping

//Startup.AutoMapper.cs
Mapper.CreateMap<T, SelectListItem>()
                .ForMember(d => d.Text, s => s.MapFrom(m => m.Name))
                .ForMember(d => d.Value, s => s.MapFrom(m => m.Id));

//mapping
Mapper.Map<IEnumerable<SelectListItem>>(data)