Feature: RG58/U coaxial cables feature precision-terminated SMA Male connectors for a reliable low loss interface with your RF equipment. Commonly used in RF Applications, Antennas, Wireless LAN Devices , RF Coaxial Connector, RF Coaxial cable, Wi-Fi Radios External Antenna. Note: The higher in frequency and the longer of the length, then the greater of the attenuation. Please pick the length according to your usage. Specification: Type: SMA Male to SMA Female Impedance: 50 ohm Cable length: 25cm Cable diameter: 0.2 inch Package Includes: 2 x RG58 SMA Male to SMA Female Coaxial Cable Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Manual measurement, please allow 1-10mm error. Thanks for your understanding.