At first a proprietary four prong plug was used only for the wall end of the line cord; a few years later much smaller "modular" plugs were introduced at both ends of both cords.
A few years later much smaller "modular" plugs were introduced at both ends of both cords. At first a proprietary four prong plug was used only for the wall end of the line cord.
At first a proprietary four prong plug was used only for the wall end of the line cord. A few years later much smaller "modular" plugs were introduced at both ends of both cords.
At first a proprietary four prong plug was used only for the wall end of the line cord. A few years later much smaller "modular" plugs were introduced at both ends of both cords.