Multi-scenario and Large-scale Application- This router switch is 17.3” x11.0” x2.2”/440mm x 280mm x 55mm and designed for IP monitoring or wireless AP devices in high-forwarding network environments such as schools, market, hospital, campus, hotel, company and so on. 6KV Dual Lightning Protection- Provides 6kV dual lightning protection for port and power supply, supports PSE short circuit protection, PoE overload, power supply over-temperature protection, over-voltage protection, inrush current protection and other protection features. Ethernet Splitter High Speed Configuration- This network switch delivers 2.5x faster network performance than traditional Gigabit switches. With a switching capacity of up to 240Gbps full duplex communication, this network switch can handle large amounts of data traffic, ensuring smooth and efficient network operation. Layer 3 Managed PoE Switch- Our managed layer 3 Multi-Gigabit PoE switch supports static routing protocol, can meet the cross-layer 3 networking, Layer 2 network isolation, Layer 3 network interoperability, to achieve efficient and fast Layer 3 routing forwarding. 22 Ports 2.5GB Internet Switch- Our Ethernet hub includes 16 x 2.5 Gigabit Ethernet ports and 6 x 10G SFP ports.  Ports 1-4 Compliant IEEE 802.3X, IEEE 802.3ad,IEEE 802.1D Spanning Tree Protocol, IEEE 802.1Q,IEEE 802.1p,IEEE 802.1AB LLDP/LLDP-MED standard etc., support 10/100/1000M/2.5G adaptive. Each port supports MDI/MDIX auto-flip and duplex/rate auto-negotiation.