It is designed in a simple way and does not take up extra space. All interfaces are reasonably distributed, making it quick and convenient to use. Features an ergonomic design with ABS material. The chip is the core of the function. The product adopts a high-performance main control chip, supports full driver-free operation, plug-and-play functionality, and high compatibility, avoiding the issues of driver installation and instability common among similar market products. Button switching is convenient and efficient. The product uses electronic buttons, replacing traditional mechanical switches, making it easy to operate and durable. You can switch between computers for printing tasks. Supports system operation with a built-in template engine and hot swap functionality. Fully compatible with Windows XP/7/8/Vista and Mac OS 8.6 and above system versions, allowing flexible system usage. Suitable for various USB port devices, enabling external USB devices such as scanners, plotters, multifunction machines, and printers to be shared between 2 computers using a single USB port. This helps reduce the purchase cost of office equipment, making it ideal for home and small office environments. Product name: 2-Port Manual USB Printer Sharing Device Type: KVM Switch Interface: 1 x A Port / 2 x Square Port Switch: Electronic Key Switch Hot Swap: Supported Color: White Material: ABS Size: 7 x 6 x 2 cm Package Contents: 1 x USB Printer Sharing Device 1 x Instruction Manual Only the above package content is included; other items are not part of this package. Note: Lighting and different display settings may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3 cm.