Your search for "switches" revealed the following:

Cisco ASA5508-FTD-K9 1 Gbps 8x 1GB RJ-45 FirePOWER TD Firewall

SKU: NSH-8785
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco MEM-FLSH-4U8G ISR 4000 Series Router 4G to 8G eUSB Memory Upgrade

SKU: NSH-8912
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco ISR4451-X/K9 4x 1GB RJ45 4x SFP 6x Slot (3x NIM 2x SM 1x ISC) Router

SKU: NSN-8280
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco SFP-OC48-SR OC-48c/STM-16c Short Reach LC SFP Transceiver

SKU: NSN-0328
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper MPC7E-MRATE-RB MX2000 Series 12x 100GB QSFP28 Router Line Card

SKU: NSB-2701
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper CFP-100GBASE-ER4 100GB BASE-ER4 1550nm SMF LC CFP Transceiver

SKU: NSH-8302
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco DWDM-XFP-52.52 10GB BASE-DWDM 1552.52nm SMF XFP Transceiver

SKU: NSH-3775
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper SFPP-10GE-ZR 10GB BASE-ZR LC 1550nm SMF SFP+ Transceiver

SKU: NSH-5852
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco ASR1001-2.5G-VPNK9 4x 1GB SFP 1x SPA Slot 2x SIP Slot Router

SKU: NSH-8300
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper DPCE-R-4XGE-XFP-CMSO-B MX Series 4x 10GB XFP Router Module

SKU: NSB-2373
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days