Black Box SW1032A RJ45 4-to-1 CAT6 Ethernet 10G Manual Desktop Switch

Features

• Switch between four separate Ethernet networks from one PC without the need to plug and unplug cables.
• Provides total electrical isolation, so you can safely access secure and public networks from the same desktop.
• Use in networks from 10BASE-T all the way up to 10-Gigabit Ethernet (10-GbE).
• Proprietary design ensures crosstalk isolation for high-end performance and full 10-GbE support.
• Simply connect your host device (or shared network link) to Port C (Common port), then connect the different networks or Ethernet devices to the A, B, C, and D ports. 
• Operates manually. Just push a button to switch to another network. 
• No power required.