MFR. Name: Cisco | MFR#: WS-X45-SUP6L-E=
CAT4500 E-SERIES SUP 2X10GE X2 W/ TWIN GB
The Cisco Catalyst 4500 Supervisor Engine 6L-E is a next-generation, high-performance Basic Layer 3 supervisor addition to the Cisco Catalyst 4500 E-Series product line. It is optimized for enterprise user access.