HP 20-port Gig-T / 4-port SFP vl Module J9033A

4 open mini-GBIC (SFP) slots | 20 RJ-45 autosensing 10/100/1000 ports(IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX, IEEE 802.3ab Type 1000Base-T) | Media Type: Auto-MDIX | Duplex: 10Base-T/100Base-TX: half or full; 1000Base-T: full only | Switching Network | 20 x 10/100/1000Base-T | 20 x RJ-45 10/100/1000Base-T | 10 Mbps Ethernet | 100 Mbps Fast Ethernet | 1 Gbps Gigabit Ethernet | Expansion Slots: 4 x SFP | Ethernet 1000Base-T | Ethernet 100Base-TX | Ethernet 10Base-T | IEEE 802.3 | IEEE 802.3ab | IEEE 802.3u | Wired | HTTP | RMON 1 | RMON 2 | RMON 3 | RMON 9 | SNMP 1 | SNMP 2 | SNMP 2c | RJ-45 | Ethernet 10Base-T/100Base-TX/1000Base-T | ProCurve Switch vl 20p Gig-T+ 4P SFP Module | 0.69 kg