This high speed TP-Link 10/100/1000Mbps ethernet switch will allows up to 8 computers to be connected together. Further computers may be added by daisy-chaining more switches together. Plugpack included.FeaturesSupports IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex modeNon-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughputSupports MAC address auto-learning and auto-agingLED indicators for monitoring power, link, activityPlastic case, desktop or wall-mounting designExternal power adapter supply