Your search for "switches" revealed the following:

Dell SFP28-25G-ESR 25GB Extended-SR 300m MMF 850nm SFP28 Transceiver

SKU: NSB-5935
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell SFP-10G-T-DWDM 10GB BASE-DWDM Extended-Reach 80km SMF LC SFP+ Transceiver

SKU: NSB-5929
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco UCSC-PSU2V2-930DC UCS C-Series 930W DC Server Power Supply

SKU: NSB-4519
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Mellanox MFA1A00-C010 10m 100GB QSFP28 Active Optical Cable

SKU: NSN-8616
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell SFP-10G-USR 7D64H 10GB BASE-USR 850nm MMF LC SFP+ Transceiver

SKU: NSB-5926
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco ISR4321-AXV/K9 ISR 4321 AXV Router

SKU: NSN-0619
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco Meraki MA-QSFP-40G-CSR4 40GB BASE-CSR4 MPO12 850nm MMF QSFP Transceiver

SKU: NSB-0840
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Mellanox MCP2103-X01AB 1.5m 10GB SFP+ Direct Attach Copper Cable

SKU: NSB-3038
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco WS-C2960L-16TS-LL 16x 1GB RJ45 2x 1GB SFP Switch

SKU: NSN-3104
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7280SR2A-48YC6-F 48x 25 GbE SFP25 6x 100G QSFP100 F-B Air Switch

SKU: NSN-3572
Condition: New
Shipping: Overnight Options
Warranty: 365 days