This item power sentry 6 outlet power strip 2 pack tripp lite tlp1208teltv 12 outlet surge protector power strip, 8ft cord, right-angle plug, telmodemcoax protection, rj11, &. one of the most common types are those black wall wart ones that output dc for speakers, clock radios, etc. But theyre a nuisance to plug into the tightly spaced outlets in a power strip and almost always block more than one. The one labeled transformer probably has more space so you can plug one in without blocking the others. After reading product manual,powersquid should be connected to dedicated power source 110 volt outlet. It is not recommended that powersquid be used with temporary power strip application. Use of power sentry 5-outlet powersquid should be used in accordance to sound electrical application. Sentry neon transformer power supply 15000v 30ma in power strips. Tools & home improvement go search hello select your address. All marketplace sales are backed by our sears marketplace guarantee. Power sentry model 100177 details outlets 5 ac suppression joule rating 2450 joules features features 2450 joules protection supports up to 2 transformers emirfi noise filtration protection and ground indicator lights telephone line protection dimensions & weight unit weight 1. 83 lbs additional information date first available march 06.