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| Name︰ | Mini Keyboard Calculator /USB Hub |
| Model No.︰ | AD-JK-226 |
| Brand Name︰ | OEM |
| Country of Origin︰ | China |
| Minimum Order︰ | 3000 pc |
| Min Order︰ | 3000 |
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| The Universal Serial Bus (USB) is a new way of attaching devices to personal computers. The bus architecture features two-way communication and has been developed as a response to devices becoming smarter and requiring more interaction with the host. |
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