![90W Power Supply for HP All-in-One Desktop PC 18 20 23" (Old Model) - LJO-EEIH 19V 4.74A Charger [7.4mm Big Tip] - Fits Pavilion 20-b 23-g TouchSmart 310 520 Omni 120 (NOT for 24-df Blue Tip)](https://m.media-amazon.com/images/I/61ixGR+MeKL.jpg)






⚡ Power your legacy HP like a pro—no compromises, just pure performance.
This 90W AC adapter with a 7.4mm x 5.0mm connector is designed specifically for older HP All-in-One desktops, delivering stable 19V 4.74A power with built-in multi-layer safety protections. Compatible with Pavilion, TouchSmart, and Omni series models, it features durable fire-retardant construction and high-purity copper wiring to ensure reliable, interference-free performance. Includes a US power cord and a 1-year warranty for peace of mind.




| ASIN | B07VS5ZTTM |
| Additional Features | Short Circuit Protection |
| Amperage | 4.74 Amps |
| Best Sellers Rank | #35,904 in Electronics ( See Top 100 in Electronics ) #1,484 in Laptop Chargers & Adapters |
| Brand | LJO-EEIH |
| Color | black |
| Compatible Devices | HP All-in-One Desktop PCs |
| Compatible Phone Models | Compatible with HP All-in-One Desktop PC 18'' 19'' 20" 21" 22" 23" 24" 27" Compatible Phone Models Compatible with HP All-in-One Desktop PC 18'' 19'' 20" 21" 22" 23" 24" 27" See more |
| Connectivity Technology | Ethernet |
| Connector Type | 7.4 mm* 5.0 mm |
| Current Rating | 4.74 Amps |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.4 out of 5 stars 757 Reviews |
| Enclosure Material | Plastic |
| Input Voltage | 110 Volts (AC) |
| Item Weight | 0.36 Kilograms |
| Main Power Connector Type | 2 Pin |
| Manufacturer | DONG GUAN SIMER ELECTRONICS CO LTD |
| Model Number | SK90B190474 |
| Mounting Type | Tabletop Mount |
| Number of Items | 1 |
| Output Current | 4.74 Amps |
| Output Voltage | 19 Volts |
| Portable | Yes |
| Power Plug | Type A - 2 pin (North American) |
| Power Source | Corded Electric |
| Special Feature | Short Circuit Protection |
| UPC | 612068238402 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Manufacturer |
| Wattage | 90 watts |
G**�
Worked well until rabbit chewed it :(
This product worked as expected but comes with a tale of woe. So I bought an hp desktop from my mom and put it in my room. Excited, I was, to play Minecraft, work on school, and even watch Netflix. Unfortunately, within the week my pet rabbit (her name is Zara) found a way behind my desk and chewed the cord of my new computer in half. I was, as could be expected, frustrated. But I simply went online to find a replacement charger. I made my purchase from a cite called AC Batteries. Every time I looked at the desktop, taking up my whole desk, I remembered what was on the way. Except days upon days were going by… One day it dawned on me that it had been three weeks. So I emailed the company and without a response I grew suspicious enough to look up the site. A scam. I had been scammed gosh dang it. Fine. Whatever. It was probably poor judgment on my part and there’s nothing I could do to get my money back. I will go on good ol’ Amazon. Reliable, affordable I should have done gone here straight after my bunny chewed the cord. So I bought this product and within the week was able to reunite with my long unused computer. That night my dear long eared Zara was in a play pen in my room. She had her litter box and water and hay and toys and blankets. I was peacefully getting ready for bed. Somehow Zara managed to push the fence and slip out. Freedom!!! She made a beeline for my desk and as I rushed towards her… One little bite was all it took with those sharp teeth. The new cord was beyond function, beyond use. I am currently deciding to give up. My hopes and dreams, visions of minecraft and YouTube, died in a graveyard of mangled phone chargers, computer cables, lamp cords, and even a heated blanket. The moral of this story is that rabbits are evil creatures and that writing reviews on Amazon may just be the therapy I need to move on. Thanks if you read this review:) I really do recommend such computer cord!
M**T
make sure it fits your computer
its perfect
N**S
@
All good
T**O
Works but makes annoying squeaky spinning noise
It works. My only complaint is that it makes this squeaky noise like some sort of metal wheel spinning inside the adapter. We have the PC in our room and we can hear this noise when the room is silent. I guess I need to learn to ignore it. Hopefully nothing this wrong and this adapter will last for a long time.
B**Y
Great
Just what was needed Thank you super fast delivery
R**B
New Power Cord Works great!
Great power cord and working to power up my All In One Desktop.
A**D
Perfect
Worked perfect for my all in one computer! Great price and fast shipping!
H**.
Does not work! Not enough voltage.
My HP all in one keeps beeping 3 long, 4 short and doesn't turn on when using this adapter. Did a quick research and it shows the adapter doesn't provide enough voltage.
Trustpilot
1 month ago
5 days ago