Blurex 24 Port Unmanaged Gigabit Switch 10/100/1000Mbps --- 19-inch Rackmountable -- 48Gbps backplane bandwidth 24 Autosensing 10/100/1000Mbps switched ports with auto MDI/MDI-X crossover detection Automatically senses link speed and duplex mode of link partner and adjusts itself for optimal performance 8K MAC address self-learning and auto aging -- 2Mb Packet Buffer Memory Green design -- Energy Saving -- Reduces energy consumption by up to 40% 19-inch rack-mountable steel case; fanless design for silent operation