Cisco QSFP-40G-LR4, Refurbished. SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP. Brand compatibility: Cisco, Compatible products: ASR 9001, 9006, 9006 with PEM Version 2, 9010, 9010 with PEM Version 2, Certification: CE, RoHS, MSA. Power consumption (typical): 3.5 W. Number of products included: 1 pc(s)