3-PLUG OUTLET SWITCH helps you save energy when appliances aren't in use. Handy outlet adapter lets you plug in and run up to three appliances from just one electrical socket. Then just flip a single switch to turn off the power supply and conserve electricity! Ideal for entertainment systems, computer equipment and other home electronics. UL-listed; for indoor use only. 5-1/4" L x 2" W x 2" H.