Your search for "switches" revealed the following:

Arista AOC-Q-Q-40G-10M 10m 40GB QSFP+ Active Optical Cable

SKU: NSB-5305
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco CPAK-100GE-LR4 100GB BASE-LR4 1310nm SMF LC CPAK Transceiver

SKU: NSN-2645
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Arista AOC-Q-Q-40G-20M 20m 40GB QSFP+ Active Optical Cable

SKU: NSB-5307
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NIM-2FXSP ISR 4000 Series 2x FXS/DID Router Module

SKU: NSN-5143
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE Aruba J9153D 10GB BASE-ER 1550nm SMF LC DOM SFP+ Transceiver

SKU: NSH-4143
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Arista QSFP-40G-SRBD 40GB BASE-BIDI 850nm BiDI MMF QSFP+ Transceiver

SKU: NSN-5550
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco ASR-920-24SZ-IM ASR 920 Series Router w/ Metro Access

SKU: NSN-3931
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista AOC-Q-Q-40G-10M 10m 40GB QSFP+ Active Optical Cable

SKU: NSN-5639
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista QSFP-40G-PLR4 40GB BASE-LR4 1310nm SMF MTP-12 QSFP+ Transceiver

SKU: NSN-5333
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper DPCE-R-Q-20GE-SFP MX Series 20x 1GB SFP Router Line Card

SKU: NSB-0182
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days