Your search for "switches" revealed the following:

NEW Cisco ISR4221/K9 1x 1GB RJ45 1x 1GB Combo 2x NIM Slot 1x ISC Slot Router

SKU: NSN-3167
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco WS-C3850-12X48U-E 48x (12x MultiGB) UPoE RJ45 1x Mod Slot Switch

SKU: NSN-3921
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell QSFP28-100G-LR4 GMFC5 100GB BASE-LR4 1310nm SMF LC QSFP28 Transceiver

SKU: NSN-2683
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NIM-1CE1T1-PRI ISR 4000 Series 1x Multi-Flex T1/E1 Router Module

SKU: NSN-2842
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper JNP10001-16C-PIC PTX Series 16x 100GB QSFP28 Router Module

SKU: NSH-9730
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper SRX3600BASE-AC SRX3600 Midplane Services Gateway w/ SFB-12 AC

SKU: NSN-2008
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco ONS-SC+-10G-ER 10GB BASE-ER 1550nm SMF LC SFP+ Transceiver

SKU: NSN-2778
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco A99-8X100GE-TR 8x 100GB CPAK Router Line Card

SKU: NSN-1878
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper MX-MPC3E-3D MX Series Router 2x MIC Slot Line Card

SKU: NSN-2314
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper MX-MPC1E-3D-R-B 5G Universal Routing Platform Interface Line Card

SKU: NSN-2070
Condition: New
Shipping: Overnight Options
Warranty: 365 days