Switch Type: Rackmount Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab Network Management Type: Managed Ports: 48 x RJ45 + 4 x SFP PoE: No Power: 100 V AC to 127 V AC 200 V AC to 240 V AC Dimensions: 17.4" x 9.8" x 1.8" Weight: 6.3 lbs.