Rosewill Gigabit Desktop/Rackmount Switch with Jumbo Frame Support 10/100/1000Mbps 16 x RJ45 8K MAC (RGS-1016) The Rosewill RGS-1016 Switch features 16x Gigabit Ethernet ports which provide substantial throughput to address high bandwidth intensive application from today's network environment All 16 ports support IEEE 802.3x flow control for Full Duplex mode and backpressure for half-duplex mode, ensuring the reliable data transmission Auto-Negotiation between 10/100/1000Mbps to auto sense the link speed of each device to optimize the performance