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Male-to-female DC power cable with 5.5×2.1 mm jack and multiple interchangeable tips

Ruth's sister

Ruth's sister internal power cable 5.5×2.1mm jack plug 6.3 6.0 5.5 4.8 4.0 3.5 2.5 2.1 1.7 1.35mm

SKU CH-E41M-9C37Z

Male-to-female DC adapter converts a 5.5 × 2.1 mm jack to 1.35, 1.7, 2.1, 2.5, 3.5, 4.0, 4.8, 5.5, 6.0 or 6.3 mm tips for notebook power supplies

  • Connects standard 5.5×2.1 mm jack to 9 tip sizes
  • Powers Lenovo square-tip and HP/Dell needle-tip laptops
  • Fits Acer, ASUS, Toshiba, Sony, Fujitsu and more brands
  • Compact adapter replaces bulky multi-tip kits
  • New condition ensures reliable first-use performance

Universal DC adapter with 5.5×2.1 mm jack

This male-to-female cable converts a standard 5.5×2.1 mm barrel plug into ten smaller tip sizes. It targets users who need one spare lead to power several notebook brands from a single universal supply. The adapter fits Lenovo square ports, HP and Dell needle tips, plus common round barrels used by Acer, ASUS, Toshiba, Sony and Fujitsu systems.

Ten interchangeable tips replace a box

The bundled connector set covers 6.3, 6.0, 5.5, 4.8, 4.0, 3.5, 2.5, 2.1, 1.7 and 1.35 mm diameters. Swapping tips lets one power brick serve legacy and current models without carrying brand-specific adapters. No software or drivers are involved; the change is purely mechanical.

Centre-positive 5.5×2.1 mm input fixes the polarity

The fixed jack expects a centre-positive supply, so the adapter will not work with centre-negative or AC-output bricks. Buyers must verify their source matches this polarity before purchase.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 70% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Will the 5.5×2.1mm jack or any of the included tips wear out and need replacement?

The adapter uses passive metal connectors without moving parts; no scheduled replacement is needed unless physical damage occurs.

Which connector size limits compatibility when powering a laptop continuously?

The 5.5×2.1mm jack on the adapter side is the fixed interface; only devices matching one of the supplied tip diameters — 6.3, 6.0, 5.5, 4.8, 4.0, 3.5, 2.5, 2.1, 1.7 or 1.35 mm — can be connected.

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

As a passive DC cable with no active components, it produces no audible noise and negligible heat under normal load.

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