119-37 N2KY-12BL ( This is 12') backbone/extension cable: Y-adapter assembly. It comes with a Terminating 60 ohm resistor.This is all you need to operate a stand alone LGC-2000 GPS antenna for a blue network device unit. It is used, works, and will perform great 100 percent! This Item will ship the same day or next business day upon receipt of payment. Buy now and have in 2-3 business days. Thank you!