StarTech.com PCI Express to 4 Slot PCI Expansion System - PCIeo PCI expansion box - External PCI slot - PCI expansion chassis (PEX2PCI4) - system bus extender
Cisco Catalyst 9300 Series Network Module - expansion module - 10 Gigabit SFP+ x 8
Dell Upgrade Module (no power adapter) - port expansion upgrade kit
Seagate Expansion STKM1000400 - hard drive - 1 TB - USB 3.0
Seagate Expansion STKM2000400 - hard drive - 2 TB - USB 3.0
Seagate Expansion STKM4000400 - hard drive - 4 TB - USB 3.0