JUNIPER NETWORKS - 2PORT EX4200 EX3200 10G XFP UPLINK MOD OPTICS (EX-UM-2XFP). KEY FEATURES : DEVICE TYPE : EXPANSION MODULE FORM FACTOR : PLUG-IN MODULE NETWORKING : CONNECTIVITY TECHNOLOGY : WIRED DATA LINK PROTOCOL : 10 GIGABIT ETHERNET DATA TRANSFER RATE : 10 GBPS EXPANSION / CONNECTIVITY : EXPANSION SLOT(S) : 2 (TOTAL) / 2 (FREE) X XFP COMPATIBLE SLOTS : 1 X EXPANSION SLOT . . .