Cisco 10GBASE-SR X2, Refurbished. Maximum data transfer rate: 10000 Mbit/s, Cabling technology: 10000BASE-SR. Connectivity technology: Wired. Maximum transfer distance: 11811" (300 m), Wavelength: 850 nm. Compliance industry standards: IEEE 802.3ae. Power consumption (typical): 4 W
Cisco GLC-SX-MM-RGD. Maximum data transfer rate: 1000 Mbit/s, Cabling technology: 1000BASE-SX. Connectivity technology: Wired. Maximum transfer distance: 21653.5" (550 m). Interface: SFP, Connector(s): LC/PC, Fiber type: MMF