G1024G v4.0 24Port Gigabit Ethernet Switch Compliant with IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3x 24 10/100/1000 Base-T Ethernet ports 8K MAC address and MAC address automatic learning IEEE 802.3x full-duplex flow control and half-duplex backpressure flow control Plug and play 48 Gbps non-blocking wire-speed forwarding backplane bandwidth 4 Mb large buffer design With 19-inch body design, and support desktop, wall and rack mounting