Icom Standard Cable Command Mic II 20ft New Condition. Mounting plate required. Comes standard with Command Mic. Also Extends factory mic on M604. Specifications for Icom Standard Cable Command Mic II 20ft: Manufacturer: Icom Length: 20 ft Color: Black Quantity: 1 Features of Icom Standard Cable Command Mic II 20ft: Microphone cable MFG# OPC1000 Cable with waterproof bulkhead socket 20' Mounting plate required Comes standard with Command Mic Also Extends factory mic on M604. Included Accessories: Microphone Extension cable for HM-205RB Documentation Package Contents: Icom Standard Cable Command Mic II 20ft Icom OPC1000: Standard Cable Command Mic II 20ft New Condition