shenzhen changyu times technology co., ltd
used CISCO HWIC-4ESW 12-29 card
Product Description Cisco EtherSwitch HWIC - switch - 4 ports Form Factor Plug-in module Features Flow control, full duplex capability, Layer 2 switching, auto-sensing per device, auto-negotiation, trunking, VLAN support, auto-uplink (auto MDI/MDI-X) Dimensions (WxDxH) 7.8 cm x 12 cm x 1.9 cm Weight 79 g System Requirements Cisco IOS 12.3(8)T Device Type Switch Data Transfer Rate 100 Mbps Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.1x Ports Qty 4 x Ethernet 10Base-T, Ethernet 100Base-TX Data Link Protocol Ethernet, Fast Ethernet Communication Mode Half-duplex, full-duplex Remote Management Protocol SNMP 1, SNMP 2, Telnet, SNMP 3