Designed for simplicity and space-saving convenience, with a logical interface layout for quick and easy operation. Features an ergonomic design and durable ABS material. The chip is the heart of its functionality. This product uses a high-performance main control chip, supporting driver-free, plug-and-play operation with high compatibility, overcoming the problems and instability associated with driver installation. Button switching offers convenient and efficient control. The product uses electronic buttons, replacing the traditional mechanical switch for ease of use and durability, allowing you to print from any computer you choose. Supports multiple operating systems with a built-in template engine and hot-swap capability. Fully compatible with XP/7/8/Vista MAV OS8.6 and later, allowing you to use your preferred system. Suitable for multiple USB port devices, allowing external USB devices (such as scanners, plotters, multifunction machines, printers, etc.) to be shared between 2 computers via this product, significantly reducing office equipment purchase costs and making it ideal for home and small offices. Product Name: 2-Port Manual USB Printer Sharing Device Type: KVM Switch Interface: 1*A-port interface / 2*square port interface Switch: Electronic key switch Hot swap: Supports hot swap Color: White Material: ABS Size: 7x6x2cm Package Contents: 1 * USB Printer Sharing Device 1 * User Manual Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.