... auto-learning & aging ZBT-GS108 is 8-port Gigabit Ethernet Switch, compliant with IEEE 802.3, IEEE 802.3u,IEEE 802 ... :10Mbps (half duplex),20Mbps (duplex);Fast Ethernet: 100Mbps (half duplex),200Mbps (duplex);Ethernet: 2000Mbps (duplex);Network Media /Cable10Base-T:UTP category 3 ... -condensing.Storage humidity: 5%~90% non-condensing Gigabit 8-port Fast Ethernet Switch