CISCO - CLASSIC INTERFACE MODULE WITH 802.3AF POE DAUGHTER CARD - EXPANSION MODULE (WS-X6148A-GE-45AF). KEY FEATURES : DEVICE TYPE : EXPANSION MODULE FORM FACTOR : PLUG-IN MODULE PORTS : GIGABIT ETHERNET X 48 CABLING TYPE : ETHERNET 10BASE-T, ETHERNET 1000BASE-TX, ETHERNET 100BASE-TX DATA LINK PROTOCOL : 10MB LAN, 100MB LAN, GIGABIT LAN DATA TRANSFER RATE : 1 GBPS COMPLIANT STANDARDS : IEEE 802.3Z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3AB, IEEE 802.1P, IEEE 802.3AF, IEEE 802.3X, IEEE 802.3AD (LACP), IEEE 802.1W, IEEE 802.1S DESIGNED FOR : CATALYST 6503, 6503-E, 6503-E WSLM BUNDLE, 6504-E, 6504-E CHASSIS WITH SUPERVISOR ENGINE 32, 6506, 6506 CHASSIS, 6506-E, 6506-E CHASSIS WITH SUPERVISOR ENGINE 32, 6509, 6509 CHASSIS, 6509-E, 6509-E CHASSIS WITH SUPERVISOR ENGINE 32, 6509-NEB, 6509-NEB-A, 6513 CONDITION : REFURBISHED. AVAILABILITY : IN STOCK. OUR WARRANTY : 30 DAYS.