JUNIPER - 16 PORT GIGABIT ETHERNET 10/100/1000 COPPER DOUBLE-HEIGHT UNIVERSAL PHYSICAL INTERFACE MODULE (JXU-16GE-TX-S). KEY FEATURES : DEVICE TYPE : EXPANSION MODULE - 16 PORTS FORM FACTOR : PLUG-IN MODULE NETWORKING : CONNECTIVITY TECHNOLOGY : WIRED CABLING TYPE : ETHERNET 10BASE-T, ETHERNET 100BASE-TX, ETHERNET 1000BASE-T DATA LINK PROTOCOL : ETHERNET, FAST ETHERNET, GIGABIT ETHERNET DATA TRANSFER RATE : 1 GBPS STATUS INDICATORS : LINK ACTIVITY FEATURES : AUTO-NEGOTIATION, AUTO-UPLINK (AUTO MDI/MDI-X) EXPANSION / CONNECTIVITY : INTERFACES : 16 X NETWORK - ETHERNET 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 COMPATIBLE SLOTS : 1 X EXPANSION SLOT . .