Dell M725K PowerConnect 3548 Switch 48p Managed Desktop

DELL - POWERCONNECT 3548 SWITCH - 48 PORTS - MANAGED - STACKABLE (M725K). KEY FEATURES : DEVICE TYPE : SWITCH - 48 PORTS - MANAGED - STACKABLE ENCLOSURE TYPE : DESKTOP, RACK-MOUNTABLE - 1U PORTS : 48 X 10/100 + 2 X GIGABIT SFP + 2 X 10/100/1000 PERFORMANCE : SWITCHING CAPACITY : 17.6 GBPS FORWARDING PERFORMANCE : 13.1 MPPS CAPACITY : VIRTUAL INTERFACES (VLANS) : 256 MAC ADDRESSES : 8000 MAC ADDRESS TABLE SIZE : 8K ENTRIES REMOTE MANAGEMENT PROTOCOL : SNMP 1, RMON, TELNET, SNMP 3, SNMP 2C, HTTP, HTTPS, TFTP, SSH ENCRYPTION ALGORITHM : SSL 3.0 AUTHENTICATION METHOD : RADIUS, TACACS+ FEATURES : FLOW CONTROL, DHCP SUPPORT, AUTO-NEGOTIATION, BOOTP SUPPORT, VLAN SUPPORT, AUTO-UPLINK (AUTO MDI/MDI-X), IGMP SNOOPING, SYSLOG SUPPORT, PORT MIRRORING, BROADCAST STORM CONTROL, IP ADDRESS FILTERING, RAPID SPANNING TREE PROTOCOL (RSTP) SUPPORT, MULTIPLE SPANNING TREE PROTOCOL (MSTP) SUPPORT, QUALITY OF SERVICE (QOS) COMPLIANT STANDARDS : IEEE 802.1D, IEEE 802.1Q, IEEE 802.1P, IEEE 802.3AD (LACP), IEEE 802.1W, IEEE 802.1X, IEEE 802.1S EXPANSION / CONNECTIVITY : INTERFACES : 48 X 10BASE-T/100BASE-TX - RJ-45 2 X 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 POWER : POWER DEVICE : POWER SUPPLY - INTERNAL VOLTAGE REQUIRED : AC 120/230 V ( 50/60 HZ )