⚡💻 ASUS 12V 2A Laptop Charger
 
(12V DC • 2.0A • 24W • Rectangular Slit Connector)

This lightweight AC adapter delivers regulated 12V DC power to ASUS’s compact laptops and hybrids. Its 24W capacity and unique rectangular slit connector made it the standard supply for EeeBooks, VivoBooks, Transformer Book Flips, and Chromebook Flips in the early 2010s.
 
🔧 Charger Form
Input: 100–240V AC, 50/60Hz
Output: 12V DC, 2.0A (24W)
Connector: Rectangular plug with center slit
Common part numbers: ADP‑24EW, AD2055320010LF, AD2055M20, ADP‑24EW CA
 
🖥️ Compatible Devices
🟦 ASUS EeeBook Series
X205, X205T, X205TA
X206, X206H, X206HA
🟦 ASUS VivoBook Series
E200H, E200HA
E202, E202S, E202SA
E205, E205S, E205SA
L205, L205S, L205SA
🟦 ASUS Transformer Book Flip Series
TP200, TP200S, TP200SA
T100HA (select variants)
🟦 ASUS Chromebook Flip Series
C100, C100P, C100PA
C201, C201P, C201PA
C213SA
🟦 ASUS VivoTab / Transformer Hybrids
VivoTab Smart ME400C
Transformer Book T100TA (select variants)
 
✅ Common Uses
🔌 Powering ASUS’s compact netbooks, Chromebooks, and hybrids
🧩 Replacing lost or damaged OEM 12V 2A adapters
🧪 Testing EeeBooks, VivoBooks, and Transformer Flips with a known‑good supply
 
🧠 Signal Format
⚡ Input: Universal AC (100–240V)
🔋 Output: Regulated 12V DC, 24W max
🔌 Rectangular slit connector, 2‑wire design
🔁 Not interchangeable with ASUS’s 19V barrel or USB‑C chargers
 
⚠️ Things to Watch Out For
📉 Connector is unique — rectangular with a slit, not barrel or USB‑C
🔌 Not compatible with ASUS’s 19V ZenBook/ROG adapters
🧯 Using the wrong adapter may cause charging faults or no power
🧪 Always confirm the device’s underside label (12V 2A) before plugging in
 
🛠️ Quick Tips for Beginners
🧭 Look for “ADP‑24EW” or equivalent on the adapter label
🔌 Use only with devices that accept the rectangular slit connector
🧪 If device won’t charge, inspect slit for dust or bent contacts
🧯 Label adapters clearly to avoid mix‑ups with 19V ASUS chargers
🧵 Essential entry for ASUS’s low‑wattage netbook/Chromebook ecosystem