Features: Brand new and high quality Two computers share a printer, so there is no need to plug in and out repeatedly when switching printing, which effectively protects equipment and reduces office cost. Intelligent control chip switches smoothly, using high-performances main control chip, stable use and high compatibility switches smoothly, improving work efficiency. Suitable for a variety of devices, two computers can share USB devices to improve office efficiency. No power supply, connect the printing port and it can be used normally without external power supply. Sturdy and durable, using black ABS case, resistant to falling and wear, durable. Specifications: Material:Plastic Size:Approx.5x7x2cm/1.97x2.76x0.79inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x USB Printer Sharer