Features: The USB Desk Grommet Hole Hub offer a convenient solution to extend USB2.0 Port directly to your desktop, making it easy to connect devices like flash drives, mobile hard drives, and Bluetooth-compatible adapters. to standard 2.36" (60mm) grommet hole, this hub features a user friendly installation process with a removable wire hole for larger plugs, ensuring integration into your workspaces. for professional, students, and home office users who require quick access to multiple USB peripherals without the hassle of reaching behind their computer. for use in offices, internet cafes, and bedrooms, this USB hub transforms desk into organized and efficient workstations, supporting various devices such as USB Mouse, keyboards, and portable hard drives. This hub supports hot plugging, providing practical addition to any PC while maintaining a neat and tidy desktop environment. Specifications: Materials: plastics Bottom diameter: 60mm Thick:20mm Wire diameter: 3.5mm Package Includes: 1PC 3 Port USB2.0 Hub note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!