Your search for "dell stacking cable" revealed the following:
NEW NetworkTigers Rack Mount Kit for Dell PowerConnect 5524 5548 Switch
SKU: NSB-5960
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 18.99
• 150 in stock
Call if you need more
NEW for Dell PowerConnect 5500 Series 1U Switches WJ690 NT-5500 Rack Mount Kit
SKU: NSB-4290
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 18.99
• 100 in stock
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Dell S4810P-PWR-AC-R 350W Back-to-Front Airflow (Reversed) Switch Power Supply
SKU: NSH-3836
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 77.99
• Only 2 remaining
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NEW Cisco C9200-STACK-KIT Catalyst 9200 Series Stacking Kit
SKU: NSN-9307
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 594.99
• 15 in stock
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Dell 06VK2R Emulex LPE16002B 2x 16GB Fibre Lightpulse Low Profile HBA Card
SKU: NSB-0678
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 79.99
• Only 2 remaining
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NEW for Dell PowerConnect 3000 Series 1U Switches WJ690 NT-3000 Rack Mount Kit
SKU: NSB-4278
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 18.99
• 151 in stock
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Dell FTRJ8519P1BNL 2GB Fibre Channel 850nm MMF Duplex LC SFP Transceiver
SKU: NSB-1744
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• Only 1 remaining
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NEW Dell S4810P-PWR-AC-R 350W Back-to-Front Air (Reversed) Switch Power Supply
SKU: NSN-6117
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 254.99
• Only 2 remaining
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NEW Dell 407-BBZS 25GB BASE-SR 850nm MMF LC SFP28-25G-SR P7D7R SFP28 Transceiver
SKU: NSN-0853
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 249.99
• Only 2 remaining
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Dell Finisar FTLF8519P2BNL 1GB BASE-SX 850nm 300m SFP Transceiver
SKU: NSB-5736
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 18.99
• 7 in stock
Call if you need more