Product Name: Window Pass-Through Adapter Connector A: UHF PL259 Male Plug Connector B: UHF SO239 Jack Impedance: 50 ohms Applications: GSM system, GPS navigation system, wireless communication system, antennas. Car radio, test equipment, microwave components, data transmission, LAN system, satellite transmission, aircraft equipment, etc. Color: As shown Material: Plastic + Metal Size: Length: about 20cm Package Contents: 3 x Flat RF Coaxial Cable (UHF F to UHF F) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.