821455178478

• 8 — Number system
• 21455 — Manufacturer code
• 17847 — Product code
• 8 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

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Add-Onputer Peripherals L Addon Msa 40Gbase-Lr4 Qsfp+ 10Km Trnscvr

Search for Add-Onputer Peripherals L Addon Msa 40Gbase-Lr4 Qsfp+ 10Km Trnscvr on Amazon (or for the code 821455178478)