The LevelOne GEP-0520 4-Port Gigabit PoE + 1-Port Gigabit Desktop Switch is a compact network switch designed for small to medium-sized businesses or home offices. With four Gigabit Ethernet ports for PoE technology, this switch allows for fast and efficient internet connectivity for various devices. The inclusion of a 1-Port Gigabit Desktop Switch provides additional access for a single device, making it versatile for different networking needs. The LevelOne brand ensures reliable performance and quality for your network infrastructure.power adapter included //