Qualink supplys with 50 ohm Only Inner DC Blocks which include connectors 1.85mm, 2.4mm, 2.92mm, Type N, SMA, TNC, BNC etc. The frequency is from 9KHz to 67GHz, with voltages of 50V, 60V, 100V, 200V, 250V etc. Connectors could be mixed like male/female, male/male, female/female. If you have any special request, please contact us directly.