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Short 10 cm cable with large square female connector to large square male connector

eForChina

eForChina Big Square Female to Big Square USB First Generation Male Power Adapter Cable 10cm

SKU CH-HR3W-VMA9B

Connects a big-square first-generation power plug to a matching laptop port using a short 10cm cable

  • Changer TypePower Adapter
  • Brand new condition ensures reliable power delivery
  • 10 cm length keeps laptop setups tidy
  • First-generation square female to male connector fits legacy ThinkPad, ThinkBook and Xiaoxin ports
  • Small lightweight design makes it easy to carry in a bag
  • Power adapter changer type converts the big square interface for laptop charging

Purpose and Compatibility

This adapter cable converts a big square first-generation female power port into a matching first-generation male connector. It is intended for ThinkPad, ThinkBook and Xiaoxin laptops that use this specific square power interface.

Build Integration

The 10cm length keeps the connection compact inside a bag or on a desk without adding bulk. Its lightweight design means it does not strain the laptop port or require extra cable management during travel or daily use.

Sustained Operation

The cable is built for continuous power delivery rather than short bursts, maintaining a stable connection throughout extended charging sessions. Durable materials resist wear from repeated plugging and unplugging in mobile workflows.

Highlights

  • Brand new condition ensures reliable power delivery
  • 10 cm length keeps laptop setups tidy
  • First-generation square female to male connector fits legacy ThinkPad, ThinkBook and Xiaoxin ports
  • Small lightweight design makes it easy to carry in a bag
  • Power adapter changer type converts the big square interface for laptop charging

Specifications

Changer TypePower Adapter

Questions about this item

What happens when this 10 cm cable runs continuously under load?

The 10 cm length keeps voltage drop minimal, so the laptop receives stable power without overheating the adapter.

Does the adapter generate noticeable heat or noise during all-day use?

No active components are present, so it produces no fan noise and only negligible warmth from normal current flow.

Which laptop models already have the matching big square port for this cable?

ThinkPad, ThinkBook and Xiaoxin laptops that use the first-generation big square power connector.

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