Best in 7 days
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Ships within 48 hours · Estimated delivery Jun 24 - Jun 29
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Description
UNO R3 CH340G Improved Version Development Board with 50cm USB CableType: Voltage Regulator 1. Packaging Electrostatic bag 2. It use the same as official R3 board 3. Use: Instrument 4. Power supply voltage: 5v~9v 5. Output voltage: 5V DC voltage output and 3. 3V DC voltage output 6. Plug in the development board, the driver will be installed automatically 7. Select the board in die 8. Select the COM port, this can be queried in my computer, just the port inside your development board 9. It is best to choose the
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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.9 ★★★★★
Based on 432 reviews
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Product Reviews
★★★★★ 5
Chews
Size: Extra Small, Color: Blue
Chewy toys to keep my dogs, teeth, healthy very important. This was a very good price and I highly recommend buying it for your puppy.
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Reviewed in the United States on June 11, 2026
★★★★★ 3
Dog likes some
Size: Extra Small, Color: Blue
Puppy will chew on this but not favorite. Over time it gets sharp pieces and dog could ingest. Not sure how safe for a small dog. Affordable but not long lasting.
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Reviewed in the United States on March 30, 2026
★★★★★ 5
Pug approved
Size: Extra Small, Color: Blue
Bought for my pug to teeth on when he was a puppy. He's almost year old and he still packs his little bone around
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Reviewed in the United States on June 10, 2026
★★★★★ 5
Great for teeth cleaning
Size: Extra Small, Color: Blue
My dog loves it. She’s a Yorkie and it’s perfect for her.
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Reviewed in the United States on June 10, 2026
★★★★★ 1
Made for very small dogs- don’t buy if you have medium to large dogs
Size: Extra Small, Color: Blue
2 of my 3 dogs chewed right threw it <5 minutes of getting it causing a potential choking hazard. It’s small not durable but definitely soft. Only suitable for very small dogs
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Reviewed in the United States on April 17, 2026
