CB16 includes five BNC connectors for coaxial cables, and open footprints only for 13W3 male and female, 3W3 male and female and 5W5 male and female. Note that the 13W13, 5W5 and 3W3 connectors are not installed. If you provide this connectors, we will solder them in place and test both boards for a nominal assembly charge. The five-gang BNC group has connectors labeled HORZ, VERT, RED, GREEN, and BLUE for use in high performance video applications. The BNC connectors appear on the screen as a group of five connectors, not individually, so five BNC cables may be simultaneously tested. Set of two boards.