820103570145

• 8 — Number system
• 20103 — Manufacturer code
• 57014 — Product code
• 5 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

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Bitmain Antminer U2 2Gh/S Usb Bitcoin Asic Miner. Overclockable

Search for Bitmain Antminer U2 2Gh/S Usb Bitcoin Asic Miner. Overclockable on Amazon (or for the code 820103570145)