With plug and play design, this network switcher does not require power and additional electronic switch. And there is no electrical interference. The network switcher can be switched on and off more than 100000 times, which has a long lifespan. It can realize free switching between internal and external Internet. It is constructed of ABS material. The length of this product is 6cm, the width is 5cm and the height is 2.5cm. The product is suitable for home, office, school, etc. Item Name: Network Switcher Material: ABS Interface: 1000Mbps, 2 In 1 Out/1 In 2 Out Features: 2 Port, Plug and Play, High Performance Size Details: L: 6cm/2.36", W: 5cm/1.97", H: 2.5cm/0.98"(Approx.) Notes: 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. Package Includes: 1 x Network Switcher