2m (7ft) MTP® Female to 4 LC UPC Duplex 8 Fibers Type B Plenum (OFNP) OM4 50/125 Multimode Elite Breakout Cable, Magenta US$ 49.00
3m (10ft) FS For Mellanox MCP1660-W003E26 Compatible 400G QSFP-DD Passive Direct Attach Copper Twinax Cable US$ 249.00
Cisco QSFP-40G-SR4 Compatible 40GBASE-SR4 QSFP+ 850nm 150m DOM MTP/MPO-12 MMF Optical Transceiver Module US$ 39.00
#ShareFS alway had great experience with @FSCOM_official products :)