CISCO SRW2048-K9-EU SG300-52 52-port Gigabit Managed Switch

SRW2048 48-port 10/100/1000 Gigabit Switch with WebView. Includes 48 10/100/1000 RJ-45 ports and 4 shared SFP (MiniGBIC) slots. POWER (Green) Lights up green to indicate that power is being supplied to the Switch. LINK/ACT (1-48) (Green/Amber) Lights up green to indicate a functional 10/100-Mbps network link through the corresponding port (1 through 48) with an attached device. It flashes to indicate that the Switch is actively sending or receiving data over that port. Lights up amber to indicate a 1000-Mbps connection on the corresponding port (1 through 48) with an attached device. It flashes to indicate that the Switch is actively sending or receiving data over that port. ETHERNET 1-48 The Switch is equipped with 48 auto-sensing, Ethernet network ports, which use RJ-45 connectors. The Fast Ethernet ports support network speeds of 10 Mbps, 100 Mbps, or 1000 Mbps. They can operate in half and full-duplex modes. Auto-sensing technology enables each port to automatically detect the speed of the device connected to it (10 Mbps, 100 Mbps, or 1000 Mbps), and adjust its speed and duplex accordingly untuk datasheet lebih detail bisa liat di link berikut ini http://www.cisco.com/c/dam/en/us/td/docs/switches/lan/csbms/srw2048/administration/guide/SRW-US_v10_UG_A-Web.pdf