The Cisco black 26 ports Gigabit Ethernet rack-mountable PoE+ switch is been designed for small business line of network solutions. This switch has 24 10/100/1000 PoE ports with 180 W power budget and 2 Gigabit RJ45/SFP combo port. Rack-mountable switch works on 10/100/1000Base-T and 1000Base-X network technology for rapid connectivity. It delivers an excellent combination of features, performance and ease of use to build a fast, reliable and highly secure network..Power supply: 120/230 VAC, POE power: 180 W.Form factor: Rack mountable, desktop.Comes with lifetime limited warranty.Managed 10 Gigabit Ethernet PoE+ switch for reliable and secure network.Incorporates reset button, SNTP support, STP support, syslog support, TFTP support, Unicast Storm Control, WRR queuing and VLAN support.Temperature: 32 - 104 deg F (operating), -4 - 158 deg F (storage), Humidity: 10 - 90% (non condensing).Meets IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w certifications or standards.Switching capacity: 52 Gbps, Performance rate: 38.69 Mpps forwarding.8192 entries MAC address table that helps in mapping MAC addresses to the ports.Weight: 8.16 lbs..Suitable with PC and Mac.Dimensions: 1.7"H x 17.3"W x 9.8"D.Has 24 Gigabit Ethernet PoE+ RJ-45 ports, two Gigabit Ethernet network RJ-45 ports and two Gigabit Ethernet SFP expansion slots for connectivity.Features IGMP snooping, IPv6 support, LLDP support, MAC address filtering, MLD snooping, MSTP support, port mirroring, and RSTP support.Media type supported: Twisted pair, Ethernet technology: Gigabit Ethernet.Management: Web based management, remote management, SNMP 1, 2c, 3, CLI, Telnet, RMON, MIB, DHCP.Layer supported: 2.Comes with 2 fans, ACL support, DHCP client & relay, DiffServ support, DoS attack prevention, Flow control, GARP and BOOTP support.Has 4.1MB buffer memory, 32MB flash memory and 128MB RAM