Ethernet 16 port RJ45 10/100/1000 Mbps unmanaged switch - 19” rack mounted The GGM GS1600 has available 16 RJ45 10/100/1000 Mbps ports All the ports support the MDI/MDI-X function and manage self-negotiation. The commutation method is “store and forward”. The GGM GS1600 allows your working group to benefit, in an economical manner, from an improved Ethernet Gigabit bandwidth.