Your search for "dell stacking cable" revealed the following:
NEW Dell 470-AAXG 3m QSFP+ to 4x 10GB SFP+ NVP13 Direct Attach Breakout Cable
SKU: NSN-8400
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme Networks 16105 5m SummitStack/UniStack Switch Stacking Cable
SKU: NSN-7133
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell 470-AAVO 1m 40GB QSFP+ to 4x 10GB SFP+ K9HPR Direct Attach Breakout Cable
SKU: NSB-1291
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco Meraki MA-CBL-100G-3M 3m 100GB QSFP28 Stacking Cable for MS450 MS355
SKU: NSN-5525
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco Meraki MA-CBL-100G-3M 3m 100GB QSFP28 Stacking Cable for MS450 MS355
SKU: NSB-6434
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco STACK-T2-50CM Catalyst 3650 50cm StackWise-160 Switch Stacking Cable
SKU: NSN-8840
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco Meraki MA-CBL-100G-50CM 0.5m 100GB QSFP28 Stacking Cable for MS450 MS355
SKU: NSB-6448
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Dell 5CWK6 DAC-SFP-10G-2M 2m 10GB SFP+ Direct Attach Copper Cable
SKU: NSN-0937
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme Networks 16107 1.5m SummitStack UniStack Switch Stacking Cable
SKU: NSN-9623
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell 470-AAVO 1m 40GB QSFP+ to 4x 10GB SFP+ K9HPR Direct Attach Cable
SKU: NSN-8402
Condition: New
Shipping: Overnight Options
Warranty: 365 days