Cheap Lee Valley Three-Way Y-Adapter

This simple adapter splits the power from a single outlet. Usable at the end of an extension cord or directly in a wall socket, it is rated to 15 amps (125 volts and 1875 watts) and has a heavy-duty 12-gauge cord.

About 24″ long overall, it has a UV-stable, abrasion-resistant sheathing that remains flexible in cold weather.

UL/CUL certified and suitable for use indoors or out. A great method for connecting a cordless tool transformer and powering corded tools simultaneously.