Weather Sealed Cable Extension Coupler - Pack of 10 - Cable Extension Adapter (Barrel Splice - Coupler) - Connects Two Coaxial Video Cables (Female to Female Connector) 3GHz Rated

Ergonomic Hold: The connector's design provides a finger grip for a secure connection with added internal O-rings and conductive materials.
Simple Setup: These weather sealed cable extension couplers (barrel connectors) combine 2 video cables or extend the overall length of your TV or internet connection cable.
Compatible With: Indoor and outdoor use with most
F-type connectors including: RG58 RG59 RG6 and RG11 (both 75-ohm and 50-ohm styles).
Works With: Cable modems televisions satellite receivers radios HD antennas free-to-air antennas (FTA) off-air or over-the-air antennas (OTA) wireless antennas CATV and many other coax systems.
Smooth Connection: These connectors are precision machined from corrosion-protected metals to provide a secure connection that passes signals smoothly creating clear picture sound data and communications.