It is designed in a simple, compact way and does not take up extra space. All interfaces are reasonably distributed for quick and convenient use. Ergonomic design with ABS material. The chip is the core of the functionality. The product features a high-performance main control chip, supports full driver-free operation, plug-and-play functionality, and high compatibility. Button switching enables convenient and efficient operation. The product uses electronic buttons instead of traditional mechanical switches, offering ease of use and durability. Cross-system operation is supported, with a built-in template engine and hot-swap capability. Fully compatible with Windows XP/7/8/Vista and macOS 8.6 and later versions. Suitable for a wide range of USB port devices, allowing external USB devices (such as scanners, plotters, multifunction devices, and printers) to be shared between two computers via a single USB port—ideal for home and small office use. Product name: 2-Port Manual USB Printer Sharing Device Type: USB Sharing Switch Interface: 1 x USB-A port / 2 x USB-B ports Switch: Electronic button 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 Note: Color may vary slightly due to lighting and display settings. Measurement tolerance: ±1–3 cm.