Mini-design, easy to carry, can be placed on the desktop No extend Power, no electrical circuit between inter net and outer net, physical isolation and no electrical interference Manual switch(Can help you switch between two networks safely and conveniently) With the switching and distribution function 2 input and 1 output, 1 input and 2 output Applicable to the securities market, education and other industries Color: White Material: Plastic Size: 8x5x2cm or 3.15x2x0.78inch Quantity: 1pc Note: Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Content: 1x 2 Port Network Switch Box Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.