The Dell FM76N USB to Ethernet adapter is designed to convert a USB 3.0 connection to an Ethernet (RJ-45) Female connection, allowing for a high-speed and reliable internet connection. This particular adapter has a 1 : 3 connection split/duplication feature, making it convenient for connecting multiple devices to the network simultaneously. It is compatible with the Dell DBJBCBC064 FM76N model and comes in new condition, although the original packaging is not included.