5-Port Gigabit Ethernet Layer 2 Unmanaged SwitchThis desktop switch includes five Gigabit Ethernet ports, providing you with high performance on your network to handle quick transfer speeds to support disk mirroring, data backup, graphics image file transfers and other bandwidth-intensive applications. 10/100/1000 auto-sensing Auto MDI-X ports ? automatically detect optimal network speeds- High performance, half and full duplex, with zero packet loss- Full flow control support provides optimum performance- Auto-learning of network configuration- Supports up to 8192 MAC address entries Supports jumbo frames up to 9 kBytes- Store and forward switching architecture- Non-blocking wire-speed forwarding and filtering Desktop Total Ports: 5 Number PoE Ports: None Gigabit Ethernet Ports: 5 RJ45Packet Buffer Size: 128kBytes IEEE Protocols: 802.3, 802.3u, 802.3ab, 802.3x