It is designed in a simple, compact way that saves space, with all interfaces reasonably distributed for quick and convenient use. Features an ergonomic design and is made of ABS material. The chip is central to its functionality. This product uses a high-performance main control chip, supports full driver-free operation, plug-and-play functionality, and high compatibility, offering greater stability and convenience compared to solutions requiring driver installations. Button switching is efficient and convenient. The device uses electronic buttons, replacing traditional mechanical switches, making it easy to operate and durable, allowing you to switch between computers for printing. 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 selection. Suitable for a wide range of 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 cost of office equipment, making it ideal for home and small office use. Product Name: 2-Port Manual USB Printer Sharing Device Type: KVM Switch Interface: 1 x A Port / 2 x Square Port Switch: Electronic Button Switch Hot Swap: Supported Color: Black Material: ABS Size: 7 x 6 x 2 cm Package Contents: 1 x USB Printer Sharing Device 1 x Instruction Manual Note: The package includes only the items listed above. Other items are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.