Your Browsing History
Meet Your Seller
1st Gen Big Square Female to Male Laptop DC Power Adapter Power Port Interface Converter Extension Pure Copper Contacts Overvoltage Overcurrent Overheat Short Circuit Protection Plug and Play
- 1st-generation big square interface conversion combines a female input with a matching male output for laptops using proprietary big square power ports.
- Extends original big square charging cords to address overly short cables or mismatched cord heads without replacing the existing power adapter.
- Thickened pure copper conductive contacts support stable continuous power delivery during extended office work, design rendering, and video playback.
- High-purity copper internal terminals use low impedance to help reduce heat and power loss during sustained full-load operation.
- Integrated safety circuitry provides overvoltage, overcurrent, overheat, and short-circuit protection for the connected laptop power system.
- Built-in circuit protection helps guard the laptop battery and mainboard against damage caused by abnormal voltage and current surges.
- The tiny integrated structure takes minimal space in backpacks and desk drawers, making it convenient to keep as a spare power conversion accessory.
- Plug-and-play installation requires no soldering, wiring modification, or driver installation; the tight snap-fit connection helps prevent loose contact and unexpected power cuts.
+
+
Overview
Specs
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
Product Description:
A 1st-generation big square female-to-male DC power adapter connector for laptops with compatible proprietary big square power ports. It functions as an extension and interface converter for charging cords, helping address short cable length or mismatched cord heads without soldering, wiring modification, or driver installation.
Core Selling Points:
The dedicated female input and matching male output extend compatible big square charging cords. Thickened high-purity copper conductive contacts support stable continuous power delivery with low impedance to help reduce heat and power loss under sustained full load. An integrated safety circuit provides overvoltage, overcurrent, overheat, and short-circuit protection. The compact lightweight structure is easy to store for travel, office use, or backup, while the tight snap-fit connection helps reduce loose contact and unexpected power interruptions.
Technical Specifications:
Product type: DC power adapter connector plug and interface converter
Generation: 1st generation
Input: Big square female interface
Output: Matching big square male output tip
Conductive material: Pure copper contacts
Protection: Overvoltage, overcurrent, overheat, and short-circuit protection
Installation: Plug and play; no soldering, wiring modification, or driver installation required
Form factor: Tiny integrated, compact, and lightweight structure
Before Purchase:
Confirm that your laptop uses a compatible 1st-generation proprietary big square power port and that the existing charging cord matches the connector requirements. This accessory is intended to extend or convert compatible big square charging cords; compatibility should be checked before purchase.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by GeekSpace Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...