QSFPTEK 2 Pack 40G QSFP+ Module LC Single-Mode Transceiver 40GBASE-LR4 for Cisco QSFP-40G-LR4 (1310nm, 10km, with DDM)
StarTech.com MSA Uncoded Compatible 1m 40G QSFP+ to 4x SFP+ Direct Attach Breakout Cable Twinax - 40GbE QSFP+ to 4x SFP+ Copper DAC 40 Gbps Low Power Passive Transceiver Module DAC (QSFP4SFPPC1M)
QSA Adapter - 40G QSFP+ to 10G SFP+ Converter Module for Mellanox MAM1Q00A-QSA-SP, Dell 407-BBRO, Nokia 474938A, Juniper, Arista, H3C, Extreme and More
MikroTik CRS812-8DS-2DQ-2DDQ-RM – 100G Cloud Router Switch with 8X 25G SFP28, 2X 40G QSFP+, 2X 100G QSFP28, Layer 3 Hardware Offloading, Rackmount
QSFPTEK 10G SFP+ Module LC Single-Mode Transceiver 10GBASE-ER for Cisco SFP-10G-ER, Ubiquiti, Netgear, Mikrotik, D-Link, TP-Link, Broadcom (1550nm, 40km, with DDM)
Cisco QSFP-40G-SR-BD= - QSFP40G BiDi Short reach Transceiver
