DL-DGS-3000-52X/B1A

10 Gigabit Ethernet Module with 1 CX4 Port, compatible with DGS-34xx series Gigabit switches CX cable included Complies With IEE

2-Port USB 3,0 ExpressCard

Managed Gigabit Switch with 24 Ports 10/100/1000Base-T + 4 10GBase-X SFP+ ports 4K of 802.1Q VLAN Support, QoS support, Traffic Segmentation, Bandwidth Control (Per port granularity 64Kb/s) 1024 rules ACL, IP-MAC-Port Binding, Port-based QinQ, VLAN Trans