Switch Type: Rackmount Network Management Type: Unmanaged Ports: 48 x RJ45 MAC Address Table: 8K Switching Method: Store and Forward Power: 100~240VAC, 50/60Hz Dimensions: 17.3" x 10.2" x 1.7" Temperature: 0ºC to 40ºC (32ºF to 104ºF)