New Two Way Radio USB Programming Cable Walkie Talkie for Motorola GP328Plus GP338Plus GP644 GP688 GP344 GP388 EX500 EX560 XL. For GP328PLUS, GP338PLUS, GP339PLUS, GP338XLS, GP638XLS, GP644, GP688. GP344, GP344R, GP366R, GP388, GP388R, GP644, GP688.
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