Product Description Related Products Total Price: Add to Cart Please choose options for all selected products This Item: Audio Adapter K4455 for Motorola EX500 MSRP: $34.95 (You save ) Product Description K4455 Audio Adaptor for Motorola EX500 Two-Way Radio K4455 - Klein Brand top quality adaptor Adapts any headset or earpiece with a 3.5mm threaded connector to Motorola EX500 Two Way Radio