520449046877

• 5 — Number system
• 20449 — Manufacturer code
• 04687 — Product code
• 7 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Antminer U2 Usb Btc Bitcoin Asic Ant Miner 1.6Gh/S Overclock 2.2Gh/S Antminer

Search for Antminer U2 Usb Btc Bitcoin Asic Ant Miner 1.6Gh/S Overclock 2.2Gh/S Antminer on Amazon (or for the code 520449046877)