Two computers share one printer. Two computers share one printer. No need to repeatedly plug unplug when switching printing. Effectively protect native equipment reduce office costs Electronic switch is . The electronic switch is more than ordinary switches. You can switch back forth with the touch of a button, making printing faste It only takes 1 second to print files. USB2.0 stard, the theoretical transfer rate is up to 60MB\/s. It only takes 1 second to transfer files to the printer, making office work more efficient Intelligent control chip, smooth switching, using high-performance main control chip, stable highly compatible, smooth switching, improving work efficiency Suitable for a variety of devices. Two computers can share USB devices to improve office efficiency. No power supply is required. Plug play. It can be used normally when connected to the printing port. No external power supply is required Product name: USB Printer Sharer Shell: ABS material Switching method: electronic switch switching Driver: driver-free, plug play Interface: USB2.0 Size: 70x50x20MM Material: ABS colour: Black PS: (Due to different batches, the printed words on the product be different, which does not affect use) Package Contents: 1 USB Printer Sharer Only the above package content, other products are not included. Note: Light reflection different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is and\/- 1-3cm.