16 10/100/1000Mbps ports Innovative energy-efficient technology saves power up to 40%* Supports MAC address self-learning, Auto MDI/MDIX and Auto negotiation Plug & play design The TL-SG1016D 16-Port Gigabit switch provides an easy way to make the transition to Gigabit Ethernet. All 16 ports support auto MDI/MDIX, no need to worry about the cable type, simply plug and play. Moreover, with the innovative energy-efficient technology, the TL-SG1016D can save up to 40%* of the power consumption, making it an eco-friendly solution for your business network.