Power Dsine 3500 Power over Ethernet (Po E) Midspan family offers a cost effective, fully IEEE 802.3af compliant solution to upgrade existing infrastructure with Po E. Power Dsine 3500 family allows IP telephones, wireless LAN access points, security network cameras & IP terminals to receive power, along with data, over standard Ethernet cables, leaving network infrastructure completely unaltered. With Po E, data & power flow smoothly & safely over a single LAN cable with no interference. A Po E Midspan (Po E injector) resides between the Ethernet switch & the data terminals, delivering data, along with power, from switch to powered devices. It is a highly effective means for injecting power into existing LAN cables. Power Dsine 3500 series Midspans, fully comply with the IEEE 802.3af Po E definition standard, provide a minimum of 15.4 watts of power through each port & ensure safe operation of any standard Po E data terminal.