https://buy.garmin.com/shop/shop.do?cID=158&pID=223 The LVC version, without any connector on the end. I'll wire my own, and build a power supply for it.
Maybe the PC version, with the inbuilt DB9 serial and cig lighter power adapter... which I could modify to hardwire to the truck's 12V supply...
::sigh:: Maybe when business picks up.