The switch 78F04ST is a 4-port fast Ethernet switch that offers reliable and high-speed networking solutions for small to medium-sized businesses. It features four 10/100Mbps ports that support auto-negotiation and auto-MDI/MDIX, making it easy to connect devices without the need for crossover cables. This switch also supports IEEE 802.3x flow control for preventing packet loss and ensuring smooth data transmission. The compact and sturdy design makes it ideal for desktop or wall mounting. Additionally, the switch is energy-efficient, with power-saving features that help reduce energy consumption. Overall, the 78F04ST switch is a cost-effective and reliable networking solution for businesses looking to expand their network capabilities