Black Box G.703 75/120 Ohm, Dual 75 Ohm BNC (F), 75/120 Adapter. New+ Manual! 75/120 Ohm, Dual 75 Ohm BNC (F). Black Box G.703. Single 120 Ohm RJ-45, Up to 2.048 Mpbs Data Rate. 75/120 Adapter. New + Manual! byJuly 3, 2026
