RE3-ACC-CXUF F.01U.353.099 Rear to front mount antenna cable kit Two high-quality RG-58 50 ? coax cables Female flange mount BNC on one end for panel mounting Male BNC on other end couples to receiver antenna input jack The CXUF is a pair of high quality, low-loss coax cables intended to relocate a wireless receiver’s antenna input jacks to the front panel of a 19” rack. The threaded flange mount connectors fit securely into the openings of either the RMK1 or RMK2 rack mounting kits for front-mounting the stock wave antennas or extension coax cables. The male BNC twist-on connectors on the other ends securely connect to the receiver’s antenna A and antenna B RF input jacks. EV BNC cord male to female approx 2 ft. With rubber ring and washer designed to fit EV RE-ACC-RMK-1 or 2 or you can drill a hole in a rack panel or rack cabinet to mount your antennae externally lets you take off the rear mounted antennas (not included) and reattach to this cable on the outside of your rack etc to keep metal from blocking your signal.