Bang & Olufsen BeoLink Converter NL/ML for connecting Network link and Masterlink audio sources to your B&O BeoLink system. This converter, model number 1790, offers multiple connectivity options including IR IN, RJ45 PowerLink, USB, AUX IN, Network Link, and MasterLink. The unit was removed from a working system, is in perfect working order and has the latest software version. Item is used, sold as is and includes only what is seen in the photos (BeoLink device and power cable). There are a few small blemishes on the front surface, see photos for detail. US shipping only.