WS-X6148A-GE-TX is 48-port 10/100/1000 Rj-45 interface module for Cisco Catalyst 6500 series. WS-X6148A-GE-TX interface module enables POE functionality by adding additional PoE daughter card WS-F6K-GE48-AF or WS-F6K-48-AF to power up to 15.4W per port, which allows centralized power distribution to IP phones, wireless APs, and other devices.