BNC male to RCA RCA Female Adapter

Coax / BNC antenna cable RG59 male-male
Double Shielded
75 Ohm
Operating temperature: -20 to 75 ° C
Black or white

BNC HD SDI female RCA / phono male Adapter

Composite video + stereo audio extension cable
Typically used to extend a composite video connection
Composite video output of a camera to the video input on a DVR recorder
Negotiated in several lengths.

50-Ohm BNC T Connector

T-LED for Ethernet and ARCnet cables.
Can be used for analog video