⚡🖨️ HP 32V Printer Adapter
 
(Dual Output • +32V 1100 mA & +16V 1600 mA • Flat Gray 3‑Hole Plug)

This AC adapter delivers two regulated DC outputs — 32V and 16V — through a flat gray 3‑hole connector. It’s the highest‑capacity gray‑tip dual‑rail supply, fully compatible with all lower‑power bricks and ideal for printers with duplexers, wireless, or photo engines.
 
🔧 Charger Form
Input: 100–240V AC, 50/60Hz
Output:
+32V DC @ 1100 mA
+16V DC @ 1600 mA
Connector: Flat gray plug with 3 holes in a line
Common part number: 0957‑2144, 0957‑2231, 0957‑2178, 0957‑2176)
Total power: ~35W
 
🖥️ Compatible Devices
🟦 HP Photosmart Series
C3140, C3150, C3180, C3183
C4180, C4280, C5240, C5275
C5550, C5570, C5580
C6180, C6280, C6380
2575, 2610
🟦 HP DeskJet Series
D4260, D4360
F4140, F4180, F4185
🟦 HP PSC / All‑in‑One Series
1610, 2355, 2510x
🟦 HP OfficeJet Series
J5780, J6480
 
✅ Common Uses
🔌 Powering HP’s compact and mid‑range dual‑rail inkjets
🧩 Replacing lower‑power bricks (0957‑2231, 2178, 2176) with a higher‑capacity supply
🧪 Testing printers with duplexers, wireless, or photo engines
 
🧠 Signal Format
⚡ Input: Universal AC (100–240V)
🔋 Output: Dual DC rails (32V + 16V)
🔌 Flat 3‑hole plug, gray plastic
🔁 Not interchangeable with HP’s black‑tip (32V/12V), green‑tip (32V/15V), or barrel‑style bricks
 
⚠️ Things to Watch Out For
📉 Connector is identical to lower‑power gray‑tip bricks — always check the label
🔌 Not compatible with HP’s 0950‑3490 (32V/16V) or 0957‑2304 (32V/12V) adapters
🧯 Using a lower‑power brick on a printer that needs 0957‑2144 may cause faults
🧪 Always confirm the printer’s underside label (32V/16V dual input) before plugging in
 
🛠️ Quick Tips for Beginners
🔌 Use only with printers that accept the flat gray 3‑hole plug
🧪 If printer won’t power on, inspect plug holes for bent contacts
🧯 Label adapters clearly to avoid mix‑ups with HP’s green, black, or barrel‑style bricks
🧵 Universal gray‑tip adapter for HP’s full dual‑rail 32V/16V ecosystem