2-pin Terminal Block Connector to Male BNC Adapter

From the shop's description

Quick wiring adapter for use with stripped end cables; Used to connect coaxial cables (such as RG59/RG6 or Cat 5/Cat 6 cables) to CCTV cameras or other devices with BNC connections Requires no soldering or crimping, easy to use, convenient for DIY in audio-video applications, alarm systems, etc. Makes CCTV surveillance camera installations easier Supports all video devices, such as cameras, monitors, DVR cards and recorders, etc. 2-terminal BNC male connector with screw terminal block; Dimensions: 40.1 x 13.0 x 13.8mm; Pitch: 5.0mm