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Power Adapter Charger for Asus S550C
KSh 3,109.00
Technical Specifications
| Metric | Verified Hardware Target |
| Exact Model Support | Asus S550C Series (S550CA, S550CM, etc.) |
| Physical Connector Profile | 5.5mm × 2.5mm Standard Round Barrel Plug (No interior center signal pin) |
| Output Voltage Standard | 19 Volts (DC) |
| Amperage Handling Threshold | 3.42 Amperes |
| Total Wattage Rating | 65 Watts (Note: The 19V 3.42A 65W configuration is the definitive factory standard for the S550C lineup. While some low-power 45W chargers share the same physical plug size, using them on this laptop is not recommended as it will cause the brick to overheat rapidly and may lead to battery drain while the laptop is in active use). |
| Input Grid Compatibility | AC 100V – 240V, 50Hz – 60Hz Universal Range |
| Form Factor Configuration | Solid inline external adapter block matched with a detachable 3-pin AC wall cord |
Power Adapter Charger for Asus S550C
The Asus S550C (including its common retail configurations like the S550CA and S550CM) is a sleek 15.6-inch VivoBook Touch Ultrabook that balances portable design with robust performance. It features Intel Core i3, i5, or i7 processors, and some variations carry dedicated NVIDIA GeForce graphics. Because this system pairs an expansive touchscreen panel with high-efficiency processing cores, maintaining smooth touch response, quick battery replenishment, and reliable system stability requires a tightly regulated direct current (DC) line.
Investing in a certified, well-insulated replacement power brick is vital to safeguard your Ultrabook’s sensitive touch digitizer and mainboard components. Cheap, low-tier generic chargers often cut corners by omitting internal line-filtering capacitors and proper electromagnetic shielding. This omission lets high-frequency electrical line noise bleed into the system, which commonly triggers erratic trackpad behavior, ghost touches on the screen, and accelerated thermal degradation of the internal battery pack.
Asus S550C Product Overview
This targeted replacement power brick is built to precisely match the hardware voltage tolerances and physical connector depth of the Asus S550C chassis. The internal power jack on this model utilizes the standard 5.5mm outside diameter by 2.5mm inside diameter (5.5mm × 2.5mm) round barrel plug. This thick plug profile sits deeply and firmly within the side input jack, providing excellent structural resilience against accidental cable tugs and minimizing loose contacts that can cause dangerous port sparks or localized port melting.
Asus S550C Key Features
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Rugged 5.5mm × 2.5mm Plug Profile: Built with a heavy-duty outer sleeve that resists bending, physical strain, or wearing loose over time.
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Stable 19V DC Output: Delivers steady, flat voltage to support optimal processor performance and eliminate mouse cursor jumping or touch-panel glitches.
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Comprehensive Safe-Charging Array: Integrated smart microchips dynamically protect your laptop against over-voltage (OVP), over-current (OCP), and short circuits (SCP).
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High-Grade Fire-Retardant Shell: Constructed from heat-resistant composite compounds that facilitate uniform cooling during long fast-charging sessions.
Asus S550C Technical Specifications
| Metric | Verified Hardware Target |
| Exact Model Support | Asus S550C Series (S550CA, S550CM, etc.) |
| Physical Connector Profile | 5.5mm × 2.5mm Standard Round Barrel Plug (No interior center signal pin) |
| Output Voltage Standard | 19 Volts (DC) |
| Amperage Handling Threshold | 3.42 Amperes |
| Total Wattage Rating | 65 Watts (Note: The 19V 3.42A 65W configuration is the definitive factory standard for the S550C lineup. While some low-power 45W chargers share the same physical plug size, using them on this laptop is not recommended as it will cause the brick to overheat rapidly and may lead to battery drain while the laptop is in active use). |
| Input Grid Compatibility | AC 100V – 240V, 50Hz – 60Hz Universal Range |
| Form Factor Configuration | Solid inline external adapter block matched with a detachable 3-pin AC wall cord |
Asus S550C Price Breakdown
Sourcing a properly insulated, high-quality replacement power unit keeps your sleek touch system well-defended against public grid spikes:
| Power Supply Configuration | Estimated Retail Price Range (KES) | Recommended Application |
| Premium Standard 65W AC Adapter (5.5mm Tip) | KES 2,500 – KES 3,500 | The official hardware standard. Safely handles daily office applications, web browsing, touchscreen interactions, and continuous media streaming. |
Asus S550C Pros & Cons
Pros:
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Excellent Structural Longevity: The thick 5.5mm connector resists structural twisting and accidental bends much more effectively than modern, ultra-slim micro-pins.
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Widespread Regional Availability: Because this 19V 5.5mm × 2.5mm blueprint is shared across multiple generations of legacy Asus systems, finding a quick replacement locally is hassle-free.
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Safe Thermal Performance: The 65W transformer layout easily handles the laptop’s power spikes without getting excessively hot to the touch during fast charging cycles.
Cons:
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Bigger Profile: Carrying the main transformer brick along with a thick 3-pin AC wall wire takes up noticeably more room in a laptop brief than modern, compact Type-C chargers.
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Won’t Fit Newer Slim Models: This larger 5.5mm connector will not physically fit into modern, thin-profile Asus ZenBook or VivoBook laptops that require smaller 4.0mm or 3.0mm tips.
Asus S550C Verdict
To protect your laptop’s mainboard and keep its touch-screen interface performing optimally, equipping your machine with a high-grade 19V replacement charger featuring a 5.5mm × 2.5mm circular barrel tip is the required path. Selecting this matching hardware standard guarantees clean, uninterrupted power delivery, keeping your VivoBook running at peak performance throughout your workday.
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