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Main image of 15cm Black DC 5.5×2.1mm Female to USB A Female Dual Power Adapter Cable for Laptop Power Supply

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15cm Black DC 5.5×2.1mm Female to USB A Female Dual Power Adapter Cable for Laptop Power Supply

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Dual-port design: DC 5.5×2.1mm female input transfers power to USB-A female output, one power source for two types of devices
15cm proper length, avoids messy tangled wires and fits limited desktop rear storage space
High-purity thick copper wire core minimizes voltage drop, stable power transmission for long-hour continuous use
Reinforced strain relief at both connector bases, effectively prevents wire breakage from frequent plugging and bending
Black wear-resistant outer insulation, flame retardant casing with built-in overcurrent & short-circuit protection

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This 15-centimeter black conversion cable is equipped with DC 5.5×2.1mm female jack and standard USB A female port. It lets you convert single DC power supply into USB power output, no need to prepare separate wall chargers for different small electronics.

Low-resistance internal wiring keeps consistent current output without power attenuation under daily load. Smooth matte black outer layer resists scratches, fading and aging for long-term home and office application. Thick plastic reinforcement at cable joints protects internal wires from damage caused by repeated pulling and twisting.

Plug-and-play without extra setup, lightweight and easy to store. It is a practical multi-functional power split accessory for laptop adapters, smart home equipment and daily portable gadgets charging backup.

Additional Information
First Listed on Newegg	July 14, 2026

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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.
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Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by TechCore Supply Return Policy

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Item#: 9SIC24WM1A0622