The tl sf1048 ethernet switch provides 48 10100m auto negotiation rj45 ports all rj45 ports support the auto mdimdix function every port can works as uplink port or common port tl sf1048 ethernet switch provides a cost effective high performance non disruptive smooth evolution into 100m solution the switch delivers superior performance with improving workgroup network bandwidth increasing network node providing greater flexibility installation convenience management features switch type unmanage