●Perfect For: Satellite (Including DIRECTV and Satellite Dish), Cable TV and Internet (including Comcast, Cox, and Charter), and Off-Air Antenna systems. ●Manufactured from high quality, weather resistant material for exceptional quality and extremely low signal attenuation. ●Weather Proof Rear, Pre-Installed (removable if needed) Weather Boot, and Internal O Rings allow for long-term outdoor and indoor use ●Designed for standard ?prepared coax tip of 1/4" braid and 1/4" exposed center conductor - use with any standard 21mm compression tool (THE CIMPLE CO tool is recommended, but not required) ●Pack of 10, with Preinstalled Weather Boots