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, and high compatibility. Button switching enables convenient and efficient operation. The product uses electronic buttons, replacing traditional mechanical switches—easy to operate and durable. Cross-system operation is supported, with a built-in template engine and hot-swap capability. Fully compatible with Windows XP/7/8/Vista, macOS 8.6 and later versions. Suitable for various USB port devices, allowing external USB devices (such as scanners, plotters, multifunction machines, and printers) to be shared between two computers via one 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: Slight color variation may occur due to lighting and display settings. Measurement tolerance: ±1–3 cm.