[FGSW-1828PS] What is the difference between FGSW-1820CS and FGSW-1828PS?

Both switched are 16-Port 10/100Mbps plus 2-Port combo Gigabit Smart Switches that are ideal for small to middle sized Ethernet environment like campus, office, enterprise applications. However, the FGSW-1828PS are added on 8-Port IEEE 802.3af feature at its port#1 to port#8. This helps not only any normal laptops, workstations connectivity, but also provides the possibility to connection with PoE AP PoE camera, PoE IP phones, etc. The PoE interfaces shall help the network installer a great flexibility to install the device at wish.