Wilson 950261 is a 20 feet RG-6 coax cable with F-Male connectors. This 20' RG6 coaxial cable is black colored. Its diameter is 3/8th of an inch. It enables connections between a cellular amplifier and both indoor or outdoor antennae. It can also be used to connect amps. to taps, splitters, and surge protectors. The 20 ft. cord is very efficient and therefore causes very low signal loss. Therefore, its signal attenuation is at a bare minimum of under 1 dB. The twenty feet cable is used on 75 Ohm cell phone signal booster systems. The reason for this is that this twenty ft. cable is fitted with Type F-Male to F-Male connectors on both ends. These cables can be used inside, or outside structures such as homes and buildings that require boosting of cellular reception. It is also referred to, as weBoost 950261 because it is made by Wilson Electronics, LLC., the parent company of both Wilson Pro and weBoost. Twenty feet white RG6 low loss coaxial cable has been marked with UPC 682962483321.