New in box and original H3C switch 8 10/100Base-T 1 10/100/1000Base-T 1000Base-X SFP COMBO Best price & fast delivery Summary:The S3100-SI series switches provide 10/100 Mbps downlink and 1000 Mbps uplink Ethernet ports. In enterprise networks, theycan serve as access devices for 100 Mbps-to-desktop applications. In metropolitan area networks (MANs) or diverse industry networks, they connect end ...