2pcs 50 ohm BNC Male Plug To UHF PL-259 SO239 Female RF Coaxial Adapter Cable
Connector B: UHF Female. Connector A: BNC Male. Full brass connectors for durability, 50 Ohm impedance. Impedance: 50 ohm. FM Antenna 3.5mm for Bose Wave Music System Indoor Sound Radio Stereo Receiver u.