The Cudy GS2028PS4-300W is a Layer 2 managed switch offering 24 Gigabit PoE+ ports and 4 Gigabit Combo (RJ45/SFP) ports. With a total PoE budget of 300W, it delivers both data and power over a single cable to devices supporting IEEE 802.3at/af standards, such as IP cameras, access points, and VoIP phones. Its robust metal chassis and 56 Gbps switching capacity provide a reliable solution for medium to large-scale network infrastructures. Technically equipped with 128 MB RAM and 16 MB Flash memory, this switch can manage complex network topologies with 8192 MAC addresses and 4096 VLANs. The 9.6 KB jumbo frame support enhances performance during large file transfers, while security features like 802.1x user authentication, ACL (Access Control List), and DHCP Snooping protect your network. Advanced PoE management tools such as PoE Watchdog and scheduling ensure uninterrupted operation of connected devices. This switch is ideal for security systems and enterprise network infrastructures. With 24 PoE+ ports, you can power and manage numerous IP cameras or wireless access points from a central point. The 4 Combo ports allow you to expand your network with fiber optic connections or use them for backbone links. Various management options including web interface, SNMP, Telnet, and SSH provide network administrators with flexible and detailed control. Technical Specifications: - Port Count: 24 PoE+ Gigabit + 4 Combo - PoE Power: 300W - Switching Capacity: 56 Gbps - MAC Address Table: 8192 - VLAN Count: 4096 - Jumbo Frame: 9.6 KB - Dimensions: 445x285x45 mm - Weight: 3489 g - Chassis Material: Metal - Operating Temperature: -10~50 °C - Management: Web, SNMP, Telnet, SSH, Console - Installation: Desktop / Rackmount