The TL-SF1048 10/100Mbps Switch is designed to meet the needs of the most demanding workgroup and departmental connectivity requirements. All 48 ports support auto MDI/MDIX, no need to worry about the cable type, simply plug and play. Moreover, with the innovative energy-eff cient technology, can save up to 50% of the power consumption and 80% of the packaging material can be recycled, making it an eco-friendly solution for your business network. Limited lifetime warranty. Black.