ArticleNo/ P/N: HKVN4405A Radiotype: DP3441/3661, DP4x00, SL4000/4010 MAN DOWN LICENCE KEY Works with DP4401e, DP4601e, DP4801e, DP3441e, DP3661e, SL4000e and SL4010e.(Included in R7 CAPABLE and R7 PREMIUM) Price request