Type 1: SMA Male to SMB Male Category: Connectors Family: Coaxial, RF Adapters Series: Between Series SMA-SMB Other From (Adapter End): SMA Other To (Adapter End) : SMB Impedance: 50ohm Style: immediately Plating: Plated / Gold Type 2: SMA Male to SMB Female Type 3: SMA Female to SMB Male Type 4: SMA Female to SMB Female