The AVA-DC-SRG-ISL is a Single Channel DC Power Surge Protector and Isolator, DC10~36V, DC12V/0.65A protection, up to 8W 

Features:

• Single Channel DC Power for range of DC 10 ~ 36V
• DC 12/0.65A (Max.) protection up to 8W
• DC Power protector and isolator
• ESD Protection, efficiency up to 80%
• DC Female in & DC Male out connection
• Compatible with HD-TVI, CVI, AHD, and Analog cameras
• Passive type, no power required
• Plug-and-play solution