Quick view Add to Cart The item has been added Cisco Compatible Cisco QSFP-100G-ER4L-S Compatible 100GBase-ER4L QSFP28 1295/1300/1304/1309nm 40km DOM Duplex LC SMF TAA Optical Transceiver Module MSRP: $15,588.01 Was: $15,588.01 Now: $4,899.00