Grommet power socket - 1 Electrical Power and 2 USB Charging Connections. Recessed power strip with usb ports,power output:125V/12A,USB ports:5V/2A, 6.5ft Standard Power Cord for the sockets. Easy to Install:!!!Maximum round hole cut size:2.4(61mm), place the power grommet in then screw it tight.Hole cut size: 2-2.4 Maggie's table recessed power grommet socket adopting anti-fire ABS ,PC materials and PVC copper cord. ETL /UL certified and in compliance with national standards of safety,unit is ideal for desks, tables, and benches with rear access.