KM-U204A Computer Sharing Switch Keyboard, Mouse, USB & Printer Hub 1. Without the need to repeatedly plug and unplug the printer cable, two computers can share one printer, reducing office costs 2. Compatible with various USB devices, such as printers, keyboards, mice, USB drives, etc 3. Suitable for various scenarios including offices, multimedia teaching, meeting rooms, and home use 4. Specifically designed with a micro USB power interface for connecting high-power devices like hard drives and printers. With an Android data cable and charger, it can supply power 5. Indicator lights alert, with a light blue indicator light to provide real-time information on the device's connection status 6. The cable is about 1.5 meters long. Simply connect the desktop controller and place it on the desktop to easily switch control, making the desktop cleaner 7. Button switch design, by lightly pressing the panel button, you can switch to work on another computer 8. Copying files does not require repeated plugging and unplugging, resulting in faster transmission; reducing the number of times U disks and hard drives are plugged and unplugged, prolonging the lifespan of storage devices 9. Power supply: micro USB 5V 10. Switching method: button switching desktop control switching 11. Shell material: ABS