Lenovo CE0128TB 24-Port 1GbE RJ45 + 4-Port SFP+ 10GbE. Product ID: 7Z360011WW. PRODUCT ID: 7Z360011WW. 10 GbE SFP+ DAC cables. 1/10 Gb Ethernet SFP+: 1/10 GbE SX/SR SFP+ transceivers. 1 GbE long-wavelength (LX) SFP transceivers.
eBay