SMA Male to SMA Female Jumper - Times Microwave LMR-240 Coaxial Cable | LMR240 RF Antenna Extension Cable/Coax Transmission Line Including an MPD Digital (Tm) Magnet (20 inch/ 50 cm) Lmr240 lmr-240 is a Registered Trademark of Times Microwave systems - This is genuine lmr-240 Sma Male to SMA Female coax cable connectors - connects antennas, receivers, meters and radio transmitters Outer jacket material: flexible UV proof fr-pe, outer diameter: .240(In) nom., SRL: per MIL-C-17 The MPD digital brand is a trade mark of Kimberly distribution LLC. Mpd digital cables are produced with us Made Cable and assembled in the USA. We do not import Cheap coax from China for our cables. Impedance 50 ohms Frequency range DC 6 GHz -SMA connectors are not used for most US Wi-Fi systems (See RP-SMA options)