Pro Trucker CB Microphone Mic Plug Connector Chassis Sockets for CB Ham Radio Amateur Radio Male & Female - 5-Pin This 5-Pin mic plug is perfect for CB repair, test instruments, audio equipment and other applications. Solder-type contacts and durable metal housing. Pro Trucker microphone plugs have been considered the best replacement plugs in the industry for more than 30 years. Try this mic plug out today and you'll be glad you did!