3.5mm Speaker Adaptor Cable + Ignition Wire - Fits all Motorola MotoTrbo Radios with 26 pin rear connector
Allows easy connection of any 3.5mm mono extension speaker or earphone.
Fits: XPR4350 XPR4550 XPR5550e XPR5350e DM3400 DM3600 DM4401 DM4601 etc