Cisco - QSFP+ transceiver module - 100 Gigabit Ethernet - QSFP-100G-LR4-S= - Transceiver Modules - CDW.com
![Amazon.com: 40G QSFP+ to 4xSFP+ Breakout DAC - 40GBASE-CR4 Passive Direct Attach Copper Twinax QSFP to SFP Cable for Cisco QSFP-4SFP10G-CU1M Devices, 1-Meter(3.3ft) : Electronics Amazon.com: 40G QSFP+ to 4xSFP+ Breakout DAC - 40GBASE-CR4 Passive Direct Attach Copper Twinax QSFP to SFP Cable for Cisco QSFP-4SFP10G-CU1M Devices, 1-Meter(3.3ft) : Electronics](https://m.media-amazon.com/images/I/61wQhlqFlOL.jpg)
Amazon.com: 40G QSFP+ to 4xSFP+ Breakout DAC - 40GBASE-CR4 Passive Direct Attach Copper Twinax QSFP to SFP Cable for Cisco QSFP-4SFP10G-CU1M Devices, 1-Meter(3.3ft) : Electronics
![Amazon.com: 40 Gigabit QSFP+ MPO Multi-Mode Transceiver, 40GBASE-SR4 Module for Cisco QSFP-40G-SR4, 850nm, DDM, 100m Amazon.com: 40 Gigabit QSFP+ MPO Multi-Mode Transceiver, 40GBASE-SR4 Module for Cisco QSFP-40G-SR4, 850nm, DDM, 100m](https://m.media-amazon.com/images/I/51ERD8tMh-S.jpg)
Amazon.com: 40 Gigabit QSFP+ MPO Multi-Mode Transceiver, 40GBASE-SR4 Module for Cisco QSFP-40G-SR4, 850nm, DDM, 100m
![Cisco QSFP-40G-LR4 Compatible 40GBASE-LR4 QSFP+ Optical Transceiver Module, SMF, 1310nm, 10km, LC, DDM - QSFPTEK Cisco QSFP-40G-LR4 Compatible 40GBASE-LR4 QSFP+ Optical Transceiver Module, SMF, 1310nm, 10km, LC, DDM - QSFPTEK](http://store.qsfptek.com/cdn/shop/products/QT-QSFP_-LR4-3_grande.jpg?v=1669619101)