SBM-XEM-002M † Internal Ports Fourteen 10-Gbps downlink XAUI ports External Uplink Ports Fourteen SFP+ uplink ports fixed at 10Gbps (no auto-negotiation) Type Ethernet pass-through module Connections 10GBASE-SR, 10GBASE-LRM, 10GBASE-ER, 10GBASE-LR, Twinax