Feature:1. Thoughtful Design: This desktop power grommet is built‑in mobile phone charging protection circuit to reduce charging damage to mobile phones and batteries.2. Dust Proof: This desk power slide cover can be easily opened and closed with a sliding cover that keeps dust out of the two usb ports.3. Easy to Install: This power supply can be embedded on the table, dig a hole with a diameter of 3.5cm on the table, put it in and plug it into the power supply and it can be used.4. Dual USB Port: The usb port of this desk outlet charge station can charge all brands of mobile phones as this USB port is compatible with all brands of mobile phone systems.5. Desktop Power Supply: This power source is on the desk and does not affect the use of your desktop, after installation, easy to connect your device.Specification:Item Type: Desktop power grommetMaterial: ABSInput Voltage: 5v - 1a Output Coltage: 5v x 2Power Cord: 1.5m/59.05inInstallation Diameter: 3.5cm/1.37inPackage List:1 x Desktop Power Grommet