Cisco HWIC-1GE-SFP 11.9000 is a fully managed Layer

is a fully managed Layer 2 Fast Ethernet switch designed for reliable network performance

8 × 10/100/1000 Mbps Gigabit Ethernet RJ-45 ports

designed for PCI Express (PCIe) slots

Cisco WS-C3850-48T-L

Model Number: WS-C4500X-F-32SFP+

Cisco HWIC-1GE-SFP 11.9000 is a fully managed LayerCondition: Refurbished Cisco HWIC 1GE SFP The Cisco HWIC1GESFP is a High Speed WAN Interface Card designed for Cisco Integrated Services Routers (ISRs), primarily in the 2800 and 3800 series. It provides flexible Gigabit Ethernet connectivityeither via copper or fiberthrough a single, compact interface card. Features: Includes one SFP slot that supports either Cisco certified SFP transceivers (optical) or the copper RJ 45 interface (100 1000 Mbps).