Combines signal from multiple antennas or amplifiers and can divide signals to multiple antennas or amplifiers. These high quality coaxial dividers/combiners/couplers are available in various configurations covering full octave bands from 698MHz to 2.7GHz. These units are ideally suited for use in Cellular PCS and Wi-Fi systems. All have N female terminations, can handle 10 watts of power and provides 20dB of isolation between ports. Use two, three or four cellular phones, or cellular-based equipment such as a security system, or Wi-Fi routers and amplifiers, simultaneously with one antenna system.