2 In 1 Switcher USB Automatic Print Sharer, Color: Black1. 2 computers share a printer, no need to plug and unplug cables for office printing2. Mouse switching: Right-click on the mouse to select the icon, and select Switch to switch3. Shortcut key switch: switch by keyboard hot key, convenient and fast4. on switching: through the body ons, one-on switching5. Applicable to many USB devices, compatible with various systems6. With indicator light, know the working status in real time7. No power supply required, plug and play8. Interface: 1 x USB A female interface / 2 x square port USB9. Applicable: /U Disk/Card /Printer/Copy10. Switching method: panel key switching/keyboard hotkey switching/computer switching11. Dimensions: 65x40x17mmPrint icon color description:1. Green: indicates that the printer is connected to the hine and can be printed2. Yellow: indicates that the printer is connected to other computers; it needs to be switched before it can be connected to the hine for printing3. Red: Indicates that the printer is transmitting, or the computer conflicts, you need to click YES after clicking the switchUse suggestions:1. Try to use a good quality USB cable2. Try to connect the printer and the sharer with a short cable, and the total length of the cable should not exceed 5 meters (for Pratt & Whitney printers, it is recommended that the standard wire within 3 meters is recommended)