TWN4 MULTITECH 2 DT-U20-B TWN4 MULTITECH 2 HF TWN4 MULTITECH 2 HF SERIAL TWN4 MULTITECH 2 HF USB TWN4 MULTITECH 2 HF USB BLACK VERSION I TWN4 MULTITECH 2 HF USB WHITE TWN4 MULTITECH 2 LEGIC 42 LF HF TWN4 MULTITECH 2 LEGIC 42 LF HF VER. P TWN4 MULTITECH 2 LEGIC 42 LF HF VER. PI TWN4 MULTITECH 2 LEGIC 4200 USB BLACK 45