The netis ST3424G 24 Port Gigabit Ethernet SNMP Fiber Switch is ideal for medium to large Internet bar or enterprise, and it fully complies with IEEE802.3/802.3u/802.3ab/802.3z Ethernet standards. It provides 16 SFP Gigabit ports, 4 Combo Gigabit ports and 4 10/100/1000Mbps Ethernet ports, with powerful management functions, including 802.1p (QoS), DiffServ (QoS), IGMP Snooping, 802.1w (Rapid Spanning Tree), Link Aggregation, 802.1q (VLANs), 802.1x and more. It's a perfect way to ensure you a high-quality and stable network.