JUNIPER NETWORKS - 4-PORTS FAST ETHERNET PIC (PE-4FE-TX). KEY FEATURES : PRODUCT TYPE : EXPANSION MODULE APPLICATION/USAGE : DATA NETWORKING INTERFACES/PORTS : 4 X 10/100BASE-TX LAN INTERFACES/PORTS DETAILS : 4 X RJ-45 10/100BASE-TX AUTO-SENSING, HALF/FULL-DUPLEX LAN COMPATIBILITY : M-SERIES, T320, AND T640 PLATFORMS . . .