Lenovo Laptop USB Port Daughterboard DS2 LIO Board 48.4W006.021 OEM

For sale is an original OEM Lenovo laptop USB port daughterboard, also labeled DS2 LIO Board. This is an internal USB I/O board commonly used in various Lenovo laptops, including select ThinkPad / IdeaPad-era systems.

This board is typically used to repair:

• Non-working USB ports

• Physically damaged USB connectors

• Intermittent device detection issues

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Identifying Markings (Important)

Please match part numbers and board markings to your existing board:

• DS2 LIO Board

• 48.4W006.021

• 112B07533-2

• Date code: 0836-11-22

• Made in China

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Condition

• Original Lenovo OEM part (not aftermarket)

• USB port is straight and intact

• No visible corrosion or board damage

• Clean solder joints

• Removed from a working system

• Guaranteed not DOA

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Compatibility

⚠️ Compatibility varies by Lenovo model and sub-model.

This board fits specific Lenovo laptops only.

Buyer is responsible for verifying compatibility using:

• Part number

• Board shape and mounting holes

• Connector placement

If you want, you can message me with your laptop model and I'll confirm if it's a match.

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What's Included

• USB I/O daughterboard only

• No cables, screws, or laptop included

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Shipping

• Professionally packed in anti-static packaging

• Ships quickly and secure