Comparison : Item # XM-B2M5-0819C-01, TRF370315SMT
Item # XM-B2M5-0819D, TRF370315SMT
Item # XM-C353-0819C-01, TRF370417SMT
Item # XM-C353-0819D, TRF370417SMT
Item # XM-C354-0819C-01, TRF370317SMT