ArticleNo/ P/N: L552162-10B1100 Radiotype: DP2x00, DP3441/3661, MTP3000, R5 Series Savox C-C550 Replaces L502162-10B1100 CC-500. Savox has done some hardware changes to C-C550. Now it´s working both with old DP3441 and new DP3441E radios. Price request