Check the listing for details. 2/4Pcs 12V DC Car Cigarette Lighter Cable Adapter Plug with LED On/Off Switch. Condition: New. Listed at 9.44 USD. The on/off switch in the 12 VDC plug controls the power going to your 12 VDC devices. This is great for vehicles that have power sockets that are live when the ignition is off. The red LED light indicates there is power when the plug's switch is on. When the switch is off it eliminates any battery drain, and it blocks any surges to your devices caused by ignition startup. The built in strain relief fits 16 to 18 gauge 2-conductor wire snuggly that has a total width of 1/4". This helps relieve pressure on the silver center positive, and the bronze negative solder terminals. The plug is designed for products drawing less than 10A. Item Features Power switch off position eliminates battery drain when engine is not running and surges during startup Strain relief for 16 to 18 gauge wire, 1/4" wide with jacket Fuse protected for safety The on/off switch in the 12 VDC plug controls the power going to your 12V DC devices. This is great for vehicles that have power sockets that are live when the ignition is off. The red LED light indicates there is power when the plug's switch is on. When the switch is off it eliminates any battery drain, and it blocks any surges to your devices caused by ignition startup. The built in strain relief fits 16 to 18 gauge 2-conductor wire snuggly that has a total width of 1/4". This helps relieve pressure on the silver center positive, and the bronze negative solder terminals. The plug is designed for products drawing less than 10A. Professional installation is recommended! Package Includes 2/4 x 12V Cigarette Cable Adapter On Sep 27, 2023 at 22:55:09 PDT, seller added the following information: