BNC Connecter Female to Female

From the shop's description

Description Perfect For: This BNC adapter allows two devices or cables using BNC male contacts to connect with one another Easy to Install: Provides you with a ready to use plug and play coupler that helps with Cable management and delivering an easy BNC connection Features: Quality Metal female-to-female BNC precision made Anti-Corrosion connectors Perfect For: BNC female couplers are used in conjunction with an assortment of CCTV camera installations, security alarm systems, monitors, and surveillance audio cables Features: Quality Metal Construction Indoor & Outdoor Compatible Compatibility: CCTV Equipment Surveillance Audio Systems Home Security Alarms BNC Data Networks