Cisco C3KX-NM-10G

Description:  Cisco – Expansion module – 10 GigE – 2 ports + 2 x SFP – for Catalyst 3560X-24, 3560X-48, 3750X-12, 3750X-24, 3750X-48

Two 10GbE SFP+ ports network module with four physical ports with two SFP+ and two regular SFP ports.