D-link switch 24x1000+4xsfp poe dgs-1210-28p

24-ports poe 10/100/1000mbps with 4 x 1000base-t /sfp ports - 24 x poe 10/100/1000mbps auto-negotiating ports - 4 x 1000baset sfp ports - port 1-4 802.3at up to 30w - port 5-24 802.3af up to 15.4w - switching capacity 56 gbps - advance power saving features - half-/full-duplex, auto-negotiation, auto mdi/mdix - ieee 802.3x flow control - 802.3ad link aggregation - asymmetric vlan, auto voice vlan - 802.1p priority queues - mac/ip filtering - mac/ip-based acl 200 rules (port list) - 802.1x port-base access control, port security - lldp, lldp-med, smart binding, traffic segmentation - ipv6 configurations - d-link safequare engine - smart console utility, web based management, compact cli - d-view 6.0 support - 19" rackmount installation - ieee 802.3az eee - 440mm x 210mm x 44mm