2 feet of 75-ohm black RG11 coax cable. 13/32" diameter with both ends terminated with an F-Male connector. This low loss foam cable can be used both indoors and outdoors with connections between 75-Ohm cellular amplifiers and antennas, taps, splitters and lightning surge protectors. RG11 Coax can be used for both consumer and commercial job applications and has lower loss than RG6 in most applications.