This Tycon Power Ethernet Switch is a versatile networking solution for those who need to power multiple devices simultaneously. With 1 data/POE input and 4 data/POE ports, automatic crossover and polarity, and a maximum POE power of up to 35W per port, this switch can handle a variety of devices with ease. The compact design of 159 x 118 x 40mm (6.3 x 4.6 x 1.6”) and weight of 383g (13.5oz) make it easy to install and use.The Tycon Systems TP-SW5GD-BT Ethernet Switch operates at a temperature range of -20 to +75°C (-4 to 167°F) and uses IEEE802.3/IEEE802.3u Ethernet Standards. It is a great option for network switches and hubs, enterprise networking, servers, and computer/tablet networking. With RAID Levels of 1+0 and switch technology of store and forward, you can be sure that your devices will be safe and secure.