AddOn Mellanox MC2609125-005 Compatible TAA Compliant 40GBase-CU QSFP+ to 4xSFP+ Direct Attach Cable (Passive Twinax, 5m) - 100% compatible and guaranteed to work
StarTech.com 4 Port USB C Hub - USB-C to 4x USB-A (USB 3.0/3.1 Gen 1 SuperSpeed 5Gbps) - USB Bus or Self Powered - BC 1.2 Charging Hub - 4-Port USB-C hub - USB Type-C host to 4x USB-A ports - USB 3.0 Hub SuperSpeed 5Gbps (USB 3.1/3.2 Gen 1) - USB Bus or Self Powered portable/desktop USB hub - Charge up to 2.4A (12W) on any port 20W max. with incl. 5V 4A power adapter - OS Independent