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SAR_Tracker
May 29, 2014Explorer
From Wikipedia:
12-volt cigar lighter receptacle and plug, size A
Receptacle inside diameter: 20.93 - 21.01 mm (median 20.97 mm)
Plug body diameter: 20.73 - 20.88 mm (median 20.805 mm)
Most often used in American automobiles.
12-volt cigar lighter receptacle and plug, size B
Receptacle inside diameter: 21.41 - 21.51 mm (median 21.455 mm)
Plug body diameter: 21.13 - 21.33 mm (median 21.18 mm)
Most often used in European automobiles, and sometimes as a second socket in American automobiles expressly for DC power connections.
Plugs often include a pilot light to indicate a connection has been made.
12-volt cigar lighter receptacle and plug, size A
Receptacle inside diameter: 20.93 - 21.01 mm (median 20.97 mm)
Plug body diameter: 20.73 - 20.88 mm (median 20.805 mm)
Most often used in American automobiles.
12-volt cigar lighter receptacle and plug, size B
Receptacle inside diameter: 21.41 - 21.51 mm (median 21.455 mm)
Plug body diameter: 21.13 - 21.33 mm (median 21.18 mm)
Most often used in European automobiles, and sometimes as a second socket in American automobiles expressly for DC power connections.
Plugs often include a pilot light to indicate a connection has been made.
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