Pc-case 2ft Rf Electrical Wire Coaxial Cable Terminal Connector Tnc Female Bulkhead O-ring to TNC Male Straight Assembly Pigtail Extension Rg58 60cm for Wireless Antenna connector:TNC female bulkhead O-ring straight connector:TNC male straight Cable Type:RG58 Cable Length:60cm, contact us if other length Impedance :50 ohm