Your search for "switches" revealed the following:

Cisco IE-2000-16TC-G-X 16x FE RJ45 2x 1GB Combo 2x FE SFP Switch

SKU: NSH-8941
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco N9K-M4PC-CFP2 Nexus 9000 Series 4x 100GB CFP2 Switch Module

SKU: NSH-8934
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Nvidia Mellanox MC2210411-SR4 40GB BASE-SR4 850nm QSFP+ Transceiver

SKU: NSN-8609
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco WS-C3650-48PWD-S 48x 1GB PoE+ RJ-45 2x 10GB SFP+ Switch

SKU: NSH-8798
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper EX-SFP-GE10KT14R13 1GB BASE-BX TX 1490nm/RX 1310nm SMF SFP Transceiver

SKU: NSH-6955
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Dell 407-BBVJ 10GB BASE-SR HN12K SFP+ Transceiver

SKU: NSN-8881
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell CC6XG DPS-460KB 460W AC Back-to-Front Air (Reverse) N4000 Power Supply

SKU: NSN-9164
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell 407-BBOU 10GB BASE-SR 850nm MMF RK0CX SFP+ Transceiver

SKU: NSN-0883
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Ruckus Brocade ICX7750-FAN-E Fan Kit of 4 - F-B Airflow (Port Side Intake)

SKU: NSN-4952
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE J4858C 1GB BASE-SX 850nm LC MMF Optical SFP Transceiver

SKU: NSN-0553
Condition: New
Shipping: Overnight Options
Warranty: 365 days