CISCO GLC-LH-SMD SFP Transceiver Model 1 Ports 1000 Mbps Smart Network Switch  (Black)

Minimum Operating Temperature: 32 F Interfaces: 24 x 10Base-T/100Base-TX - RJ-45; 1 x console - 9 pin D-Sub (DB-9) - management; 4 x 10Base-T/100Base-TX/1000Base-T - RJ-45; 2 x SFP (mini-GBIC) MTBF: 282,775 hour(s) Voltage Required: AC 120/230 V ( 50/60 Hz ) Depth: 10.1 inches Maxiumum Storage Temperature: 158 F Device Type: Switch - 24 ports - L3 - managed Maximum Operating Temperature: 104 F Power Over Ethernet (PoE): n/a Weight: 6.8 lbs Humidity Operating Range: 10-90% (non-condensing) Rack-Mount 23 in. (58.4 cm) EIA: Included Routing Protocol: Static IPv4 routing Width: 17.3 inches Performance: Switching capacity: 12.8 Gbps; Forwarding performance (64-byte packet size): 9.52 Mpps Cables Included: 1x Serial Cable Jumbo Frame Support: 10 KB Authentication Method: Secure Shell (SSH), RADIUS, TACACS+ Flash Memory: 16 MB Height: 1.5 inches Localization: Chinese (simplified), English, German, French, Italian, Spanish, Japanese Ram: 128 MB Minimum Storage Temperature: -4 F Status Indicators: Link activity, port transmission speed, system MAC Address Table Size: 16k entries Power Device: Power adapter - external Humidity Storage Range: 10-90% (non-condensing) Enclosure Type: Desktop, rack-mountable - 1U Capacity: 4K Active VLANs Ports: 24 x 10/100 + 2 x combo Gigabit SFP + 2 x 10/100/1000