They are easy to use and reliable. With these Plug-N-Play switches, you can expand your network connections to multiple devices instantly. This series of switches also implement various energy saving technologies, helping you save power and money.Supports Energy Efficient Ethernet (IEEE 802.3az) standard, which reduces energy consumption when there is light traffic on an active port or when there is no link or no activity detected. It can further save energy when a short cable (<100 m) is used which lead to direct cost saving in operation.The standards-based gigabit ethernet switches senses and adjusts for network speed and cabling type automatically. Easily integrates into your existing ethernet network.Simple set up with no software or configuration needed.