ITEM NAME:Electronics RF Coaxial Adapter SMA Male to TNC Female RF Connector A#S Product Description Description: Specifications: Category: connector, adapter Properties: coaxial rf adapter Series: SMA, TNC Transfer type: SMA male to TNC female Impedance: 50 ohms Shape: straight Material: copper gilt/copper plated nickel Included: 1 x Coaxial RF Connector.Transfer type: SMA male to TNC female. Series: SMA, TNC. Properties: coaxial rf adapter. Included: 1 x Coaxial RF Connector. Category: connector, adapter. Shape: straight. If item is defective after 3 months, you can still send it back to us.