Greetings, for simple GPS operation only this works really well with the ID880H
http://www.thegpsstore.com/Garmin-GPS-18x-serial-receiver-for-PC-P1842.aspx Just needs a lighter plug and plugs into the rs232 (I also use it with my BCD396XLT handheld scanner) Hope this helps, 73 de Jason WX4JCW
