Have you ever looked at your iPhone cable and then at your computer charger and thought, "Why does one of these have two prongs, but the other has three?" The answer all boils down to personal safety.

If you have a modern power cord going into an older outlet, you may wonder if using a three-prong plug with ... if you don't have a grounding prong. These types of shocks are more common than ...

This extension cord combines power and mobility with its 12-gauge size and 50-foot length. Its light-up end is especially useful in dark workspaces. The cord remains flexible even after being ...

A three-prong (grounded) cord offers flexibility ... helpful when using multiple light types or connecting to different outlets. Make sure that the power capacity of the extension cord matches ...