Check the listing for details. TCS ~ 2-Pin JST Speaker Connector ~ 1660. Condition: New. Listed at 6.26 USD. Iron Planet Hobbies TCS 2-Pin JST Speaker Connector 1660 This pigtail connector is used primarily to connect speakers to our WOWMotherboards. Some of the motherboards we provide have 2-Pin JST connectors for connecting the speaker and if you choose to use a speaker other than the one that comes with your locomotive you will need one of these connectors to plug it in. Attached to the 2-Pin JST connector are 2x 30 AWG violet wires for hard-wiring to your speaker (or other application). This product is compatible with: AS-MB2 IB-MB1 IB-MB2 One Year Goof Proof Warranty All decoders are covered by a one year goof proof, no questions asked warranty. Please return to TCS in a small box. You MUST register the failed decoder on our website at tcsdcc.com/warranty Follow the instructions on the website before returning any decoders to TCS. Train Control Systems Phone (215) 453-9145 Hours Mon-Thur 9 AM to 5 PM EST (Summer Hours) Email tcs@tcsdcc.com P.O. Box 341 Blooming Glen, PA 18911 USA Technical Support Phone (267) 733-3408 Hours Mon-Fri 1 PM to 5 PM EST Email techsupport@tcsdcc.com We are an authorized TCS dealer.Thanks For Looking!