CISCO - SMALL BUSINESS SG500-52P - SWITCH - MANAGED - 48 X 10/100/1000 (POE) + 2 X COMBO GIGABIT SFP + 2 X SFP - RACK-MOUNTABLE - POE (SG500-52P-K9-NA). KEY FEATURES : DEVICE TYPE : SWITCH - 52 PORTS - MANAGED - STACKABLE ENCLOSURE TYPE : RACK-MOUNTABLE INTERFACES : GIGABIT ETHERNET PORTS : 48 X 10/100/1000 (POE) + 2 X COMBO GIGABIT SFP + 2 X SFP POWER OVER ETHERNET (POE) : POE POE BUDGET : 375 W PERFORMANCE : FORWARDING PERFORMANCE (64-BYTE PACKET SIZE) : 77.38 MPPS SWITCHING CAPACITY : 120 GBPS ROUTING PROTOCOL : STATIC IP ROUTING FEATURES : FLOW CONTROL, LAYER 2 SWITCHING, POWER OVER ETHERNET (POE), VLAN SUPPORT, IPV6 SUPPORT, SPANNING TREE PROTOCOL (STP) SUPPORT, RAPID SPANNING TREE PROTOCOL (RSTP) SUPPORT, MULTIPLE SPANNING TREE PROTOCOL (MSTP) SUPPORT, ACCESS CONTROL LIST (ACL) SUPPORT, QUALITY OF SERVICE (QOS), RESET BUTTON, LACP SUPPORT, ENERGY EFFICIENT ETHERNET, DYNAMIC VLAN SUPPORT (GVRP) COMPLIANT STANDARDS : IEEE 802.3, IEEE 802.3U, IEEE 802.3Z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3AB, IEEE 802.1P, IEEE 802.3AF, IEEE 802.3X, IEEE 802.3AD (LACP), IEEE 802.1W, IEEE 802.1X, IEEE 802.1S, IEEE 802.3AT, IEEE 802.3AZ POWER : AC 120/230 V ( 50/60 HZ ) CONDITION : NEW FACTORY SEALED. AVAILABILITY : IN STOCK. OUR WARRANTY : 30 DAYS.