Desktop Power Hub Grommet Desk Outlet Build-in USB Charger Charging Station with 6 FT Extension Power Cord

QUARANTEE: We offer 1 Year warranty for after sale services. Any problem you have during accessible or using, welcome to contact us freely....................................................................................................................................................................................................................................................................................................Advantage: ETL LISTED SAFETY WARRANTY - Mark as proof of product compliance to published industry standards.....More safety---the item is built for protecting your electronics. It automatically shuts down if the certain power absorption is reached. So you never have to worry about blown breakers, potential fires, or damaged electronics.................................................................................................................................................................................................................................................................... NO HOLE DRILLING NEEDED-MOST STANDARD HOLE IS 2"-2" INCHES, SOME HOLE IS 3".........PLEASE CHECK HOLE FIRST BEFORE PURCHASE................................................................................................................................................................................ EASY TO INSTALL AND DISASSEMBLE USING If do not have a hole:..................................................................................1.Make a 2.5" or 3.15"?80mm) inch round hole on the surface desk 2.Put the socket into the hole 3.Secure the power socket from below through power grommet?no screws required 4.Connect power cord with power source Power Socket Specification: