power strip with 3 usb ports, tessan 5 ft extension cord flat plug with 4 outlets, overload protection indoor desk charging station, mountable compact for travel, cruise ship, and dorm essentials tessan portable and multifunctional</br></br> the compact square powerstrip with 4 ac outlets and 3 usb charging ports, will maximum space-saving at home, office or in your travel bag. the wide-spaced outlet will fit the big plugs without blocking each other. the usb charging ports will charge your smartphone, tablet, and many other usb devices without an adapter.</br></br> customized overload protection switch</br></br> we designed and customized an overload protection switch to safeguards your expensive computers, tv, and all other electronic devices from overload. the reliable overload switch will trip off automatically to protect your devices and your home when the power overload.</br></br> flat plug</br></br> the flat plug features alow profile fit easily in tight spaces, and the 45 degrees angled plug to keep other outlets available, is the ultimate space-saving power strip for your home, hotel, dorm room, or travel.</br></br> widely spaced</br></br> widely spaced outlets fit for big power adapters without blocking adjacent outlets. easily plug in your pc, monitor, printer and more. four 3-prong outlets and 3 usb sockets for a total of 7 plugs at a time. saving your space and making your desktop organized;</br></br> wall mountable</br></br> mount this usb power outlet on the wall/desk/nightstand would be easily by 2 slots on the back.</br></br> 1. measure the distance between the 2 slots with the vertical and horizontal direction on the back of the power bar.</br></br> 2. punch 2 holes on the baseboard with the distance you just measured and insert two self-tapping screws(pa2.5 to pa3.5)</br></br> 3. hang the outlet strip on the screws then pull it down a little to make sure the strip is tight.</br></br> specification:</br></br> input voltage: 100~240v ac50/60hz;</br></br> electrical rating: 125v~,10a, 1250w</br></br> usb output: 2.4a each port, 3a in total;</br></br> cord length: 5 ft/1.5m;</br></br>