Check the listing for details. Tigertronics Signalink USB Interface Cable Motorola Maxtrac GM300 CDM CDM1250. Condition: New. Listed at 19.99 USD. Normal 0 false false false EN-US X-NONE X-NONE DEAR VALUED CUSTOMERS: BEFORE BUYING THIS PRODUCT: Please check out the MONEY-SAVING TIP below. =================================================================================== ITEM DESCRIPTION: Interface Cable Assembly. Length = 72". Connects the Tigertonics Signalink USB Soundcard-to-Radio Interface to any 16-pin or 20-pin Motorola mobile radio, such as Radius, Maxtrac, GM300, M1225, SM50, SM120, CDM Series, etc. RJ45 male at one end connects to Signalink radio port. Latching 16-pin plug other end connects to any Motorola 16-pin or 20-pin* radio accessory port. Application Notes: Set Signalink internal jumpers as follows: GND-8, PTT-3, MIC-2, SPKR-1 * 20-pin (CDM) radio models are designed to accept either a 16-pin or 20-pin plug. The 16-pin plug and 20-pin receptacle are keyed (mistake-proof) and can only go together the correct way. For this application, the cable's 16-pin plug is centered in the radio's 20-pin receptacle, leaving two unused radio pins on either side of the plug. Condition = New. Professionally built, fully tested, guaranteed. Check out the positive feedback from thousands of satisfied customers who have purchased my cables, kits and parts. Please view my other items. =========================================================================================== MONEY-SAVING TIP:MRE1032 is pleased to offer FREE UNLIMITED COMBINED SHIPPING.BEFORE PAYING, please browse our eBay Store, MRE DIRECT , for additional products you may be interested in.To enter our store, click the small "Door" icon near the top-right of this listing.When buying multiple items, you can save on shipping.HERE'S HOW:Don't click "Buy it Now" and pay for each item separately, because this results in separate shipments and shipping fees for each item.INSTEAD:click "ADD TO CART" for each item When all desired items are in your cart, transmit ONE PayPal payment for the entire order. This way, you'll pay to ship only ONE (1) item. ANY & ALL additional products on the same payment ship free - no limit ! Mobile App Users: If an "Add to Cart" button is not visible on eBay's mobile app, use a computer instead. =========================================================================================== RECEIPT OF PAYMENT is expected within 7 days after purchase.ALL ORDERS SHIP WITHIN 24 HOURS after receipt of payment. U.S. SHIPPING ONLY Due to excessive losses involving international orders, we regret we are no longer shipping outside the United States or replying to emails regarding same. ===========================================================================================