1st Gen Big Square Female to Big Square Male Laptop Power Converter Adapter Plug

This laptop power conversion adapter is designed for devices with the first-generation big square power port. It adopts a big square female receiving end and a matching first-gen big square male tip, which can extend or convert the original big square charging cable to fit notebooks with the same proprietary power interface.

Internal conductive parts use thickened pure copper terminals to guarantee stable continuous power supply when the laptop runs at full load, effectively solving unstable charging and overheating problems caused by poor contact. The integrated safety chip provides comprehensive circuit protection to prevent damage to your notebook battery and motherboard from abnormal current or voltage.

Small portable size does not occupy extra storage space in backpacks or desk drawers, very suitable for business trips, student daily use and home spare replacement. No soldering, wiring or driver installation needed, just plug and play instantly.

It is an economical replacement accessory to repair short original charging cords or extend power connection distance, perfectly compatible with all notebooks equipped with first-generation big square power inlet.