MPD Digital lmr195-pl259-cb-20 LMR-240, 20 foot Extension Cable US Made Andrew CNT-240 is more flexible than MPD Digital Systems LMR-240 Coax and Offers SIGNIFICANTLY Less Signal Loss than RG-58 or other Cheaper Coax RP-SMA & N male coax cable connectors - Connects Most Wireless Routers including Asus, Dlink & Netgear Routers, Antennas, external to wifi routers to boost signals 20 feet of coaxial cable USA Made & Assembled Andrew LMR-240 Transmission Line Coaxial Cable with High Quality RPSMA and N connectors Assembled by MPD Digital - a DoD Supplier - in our GA Facility using MILSPEC Componants Impedance 50 Ohms Frequency Range DC ~ 6 GHz - RP-SMA & N male Antenna Cables are designed for 2.4GHZ 802.11 Wireless Internet use