💻⚡ ASUS Eee PC Netbook Adapter
 
(Single Output • +9.5V 2.5A • 4.8 mm × 1.7 mm Barrel Plug, No Pin)

This AC adapter delivers 9.5V DC at 2.5A (≈24 W) through a medium barrel connector. It’s the standard charger for early ASUS Eee PC netbooks, especially the 700–1000 series. The 4.8 mm × 1.7 mm plug is center‑positive and lacks a center pin, ensuring compatibility with compact netbook jacks.
 
🔧 Charger Form
Input: 100–240V AC, 50/60Hz
Output: +9.5V DC @ 2.5A (24 W)
Connector: Barrel 4.8 mm outer × 1.7 mm inner, center‑positive, no pin
Common part numbers: ADP‑24, PA‑1900‑xx, AS24J4817, MPC‑09
Cable: Fixed DC lead, detachable AC cord (IEC C7)
 
🖥️ Compatible Devices
💻 ASUS Eee PC Netbooks
Eee PC 2G Surf
Eee PC 4G / 4G Surf / 8G
Eee PC 700 / 701 / 701SD / 701SDX
Eee PC 900 / 901 / 904HD
Eee PC 1000 / 1000H / 1000HD / 1000HA / 1000HE
Eee PC S101
🧩 Other Devices
Some Sony VAIO VPC‑X series (early 9.5V variants)
Select netbooks and mini‑laptops using 9.5V 2.5A with 4.8×1.7 mm barrel
 
✅ Common Uses
🔌 Powering ASUS Eee PC netbooks without relying on battery
🧩 Replacing lost or damaged OEM adapters
🛠️ Servicing compact laptops during repair
📦 Universal replacement for 9.5V 2.5A ASUS netbook adapters
 
🧠 Signal Format
⚡ Input: Universal AC (100–240V)
🔋 Output: Single DC rail (9.5V only)
🔌 Plug: 4.8 mm × 1.7 mm barrel, center‑positive, no pin
🔁 No data — power only
 
⚠️ Things to Watch Out For
🚫 Not interchangeable with 12V, 19V, or 5V adapters — always confirm 9.5V label
🔌 Barrel size is larger than 4.0 mm and smaller than 5.5 mm — don’t substitute
📉 Some Eee PC variants use 12V or 19V — check model label carefully
🧪 Always confirm polarity (center‑positive) before use
🧯 Avoid using with newer laptops — voltage mismatch
 
🛠️ Quick Tips for Beginners
🧭 Look for “9.5V 2.5A” and “4.8×1.7 mm” on the adapter label to confirm match
🔌 Match the barrel size — don’t substitute with 5.5 mm or 4.0 mm plugs
🧪 If netbook won’t power on, check for loose fit or worn jack
🧯 Label adapters clearly to avoid mix‑ups with 12V or 19V bricks
🧵 Treat as the official ASUS Eee PC netbook adapter in your collection