Your search for "qsfp28" revealed the following:

Arista QSFP-100G-ERL4 100GBASE-ERL4 30-40km SMF Transceiver QSFP28

SKU: NSH-9088
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Arista QSFP-100G-DR 100GB BASE-DR 500m SMF QSFP28 Transceiver

SKU: NSB-5286
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco QSFP-100G-LR-S 100GB BASE-LR1 1310nm SMF 10km LC QSFP28 Transceiver

SKU: NSN-0030
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell S5248F-ON 48x 25GB SFP28 2x 200GB QSFP28-DD 4x QSFP28 F-B No OS10 Switch

SKU: NSB-9762
Condition: Seller refurbished
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

Dell S5248F-ON-RA 48x 25GB SFP28 2x 200GB QSFP28-DD 4x QSFP28 B-F No OS10 Switch

SKU: NSB-9763
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme EC8404009-E6 VSP 8400 Series 8402CQ 2x 100GB QSFP28 Switch Module

SKU: NSN-8263
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4128T-ON 28x 10GB 2x 100GB QSFP28 F-B Air 210-ALTC (No OS10) Switch

SKU: NSN-9178
Condition: New
Shipping: Overnight Options
Warranty: 365 days
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nVidia MFA1A00-E001 1m 100GB QSFP28 Active Optical Cable

SKU: NSB-4522
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Arista QSFP-100G-CWDM4 100GB BASE-CWDM4 SMF Optical QSFP28 Transceiver

SKU: NSN-5677
Condition: New
Shipping: Overnight Options
Warranty: 365 days