Monoprice 50ft RG/58 AU 48% Braid - Black - (106922) 50 ohm Coax cable with BNC twist-lock connectors Perfect for use with Marine SSB Marine VHF amateur emergency WLAN Antennas and more Cables feature a braided aluminum RF shielding preserving signal strength Provides clear reception and transmission Connectors are milled brass with nickel plating for durability