Cable-AVP

20 metre shielded Audio & Video or Video & Video & Power Security Camera cable.
 
Two RCA Plugs & 2.1 x 5.5 mm DC Plug for Camera/Audio end.
Two RCA Plugs & 2.1 x 5.5 mm DC Socket for Plug-Pack & Monitor/DVR/Amplifier end.
 
Cables can be extended using RCA-RCA Joiner, consider cable resistance, camera current & voltage drop when extending, voltage drop @ 100 mA is ~ 0.4. Cable-AVP consists of  3 shielded coaxial cables, total power conductor resistance is ~ 4 ohms.
 
for: Other Cabling Solutions TWISTED PAIR AV Baluns - Amplifiers up to 2.4 kilometres, Power & Video & Audio & Control Signals via Single Cat-5/6 Cable.