Customer Service: If you have any questions about using the socket, please contact us at the first time. We will provide the most satisfactory solutions within 24 hours. ETL Listed: Comply with ETL Certification, conference recessed power strip built-in Anti-Fire ABS+PC material, provides you and your devices with complete protection. Easy To Install: According to the size of the picture, cut a rectangle in table, place the recessed power strip in then screw it tight. Hole cut size: 7.32" L x 1.77" W x 1.61 "H. Rating: 4 AC outlet voltage: 125V/12A/60Hz, maximun output: 1500W 2 USB A output: 5V/2.1A, Power Cords: 6.56FT extension cord. Perfect for office conference rooms and home cabinet sofa drawer nightstand. Space Saving: Recessed power outlets easy to mounted in any desk table cabinet or sofa, make your desk clear no any power cord dragged and wound in mess, help you get rid of hefty adapters and messy plugs.