Compatible with Motorola Radio :DEP550, DEP570,DP2400, DP2600 MTP3250, Tetra MTP3100, Tetra MTP3200, Tetra MTP3250 XiR P6600, XiR P6608, XiR P6620, XiR P6628, Xir E8600, Xir 8608 XPR3300, and XPR3500.
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