Your search for "qsfp28" revealed the following:
Cisco N9K-C93240YC-FX2 48x 25GB SFP 12x 100GB QSFP28 Front-to-Back Air Switch
SKU: NSB-6917
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,856.99
• 4 in stock
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Nvidia Mellanox MSB7800-ES2F 36x 100GB QSFP28 B-F Airflow (P2C) Switch
SKU: NSB-6781
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,339.99
• Only 2 remaining
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Cisco C9200-NM-2Q Catalyst 9200 2x 40GB QSFP28 Switch Module
SKU: NSB-9203
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 214.99
• Only 2 remaining
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HPE R0P79A SN2700M 32x 100GB QSFP28 ONIE Front-to-Back Airflow Switch
SKU: NSB-8912
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 4,719.99
• 5 in stock
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Dell S5296F-ON EMC S Series 96x 25GB SFP28 8x 100GB QSFP28 F-B Air OS10 Switch
SKU: NSH-9216
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,175.99
• Only 2 remaining
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Cisco N9K-X97160YC-EX Nexus 9000 48x 25GB SFP28 4x 100GB QSFP28 Line Card
SKU: NSB-0733
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 299.99
• Only 2 remaining
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Dell 407-BBTC 15FMD EMC S6100-ON 4x 100GB CXP 4x 100GB QSFP28 Switch Module
SKU: NSB-6558
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 881.99
• Only 2 remaining
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Cisco QSFP-100G-AOC5M 5m 100GB QSFP28 Active Optical Cable
SKU: NSH-8882
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 98.99
• 46 in stock
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Arista CAB-Q-4S-100G-2M 2m 100GB QSFP to 4x 25GB SFP28 DA Breakout Cable
SKU: NSB-5254
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 47.99
• Only 2 remaining
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Cisco QDD-2X100-LR4-S 200GB BASE-LR4 10km Dual Duplex CS SMF QSFP28 Transceiver
SKU: NSB-2436
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,299.99
• Only 2 remaining
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