

🔋 Power your legacy gear like a pro—because your security deserves the best!
The UpBright 4-Pin 12V 3.33A AC/DC Adapter is a precision-engineered power supply designed for Channel Well Technology DVR models. Featuring a 4-pin DIN connector, it delivers a stable 12V DC output at 3.33 amps (40W) with worldwide voltage compatibility (100-240VAC). Equipped with comprehensive safety protections including over-voltage, over-current, and short-circuit safeguards, this adapter ensures reliable and safe operation of your digital video recorders. It comes with a 30-day refund and 24-month exchange warranty, making it a trusted replacement for legacy security systems.



| ASIN | B0B9B2THHY |
| Additional Features | Short Circuit Protection |
| Amperage | 3.33 Milliamps |
| Brand | UPBRIGHT |
| Built-In Media | 1 adapter |
| Compatible Devices | AC/DC Adapter Power Supply |
| Compatible Phone Models | HIKVISION Video Recorder 40W KPL-040F-VI KPL-040F |
| Connectivity Technology | Powerline |
| Connector Type | 4-Pin |
| Current Rating | 3.33 Amps |
| Customer Reviews | 4.0 out of 5 stars 48 Reviews |
| Frequency Range | 50-60 Hz |
| Included Components | 1 adapter |
| Input Voltage | 120 Volts (AC) |
| Main Power Connector Type | 4 Pin |
| Manufacturer | UpBright |
| Model Number | CWT KPL-040F 12V 4-Pin Power |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Output Current | 3.33 Amps |
| Output Voltage | 12 Volts (DC) |
| Portable | No |
| Power Source | Corded Electric |
| Special Feature | Short Circuit Protection |
| Specification Met | UL |
| Total USB 2.0 Ports | 4 |
| Total Usb Ports | 4 |
| Unit Count | 1.0 Count |
| Warranty Description | Warranty: 30 Days Refund - 24 Months Exchange |
| Wattage | 40 watts |
A**R
It Works for old Swann
I bought this for my older Swann security system Model: DVR8-4900 which uses a power supply cord "CHANNEL WELL TECHNOLOGY Model: KPL-040F-VI" After this Power Supply burnt-out, my whole system was not working. I had hard time looking for this power supply, Swann website don't even carry it. Finally on Amazon, I found this "UpBright Model: HG-120500" Plugged it in and it works! The only problem I had was, which I do not agree with is that the seller charged me $15.89 for Shipping and Handling for a $9.99 Item. I thought it was too high for me being a Prime Member. No Worries, I still give it and the seller 5 Stars.
J**Y
Lifesaver to revive my old EZVIZ camera system
My camera system first became unstable and then would not boot. I noticed that the light on the original adapter would dim when the DVR was powered on. I took a chance, and this power brick revived the system. The fan spun faster than before and the DVR booted right up. I figure that the old one degraded over time. This saved me quite a bit of money on a new DVR.
R**H
don't work
1 st used...don't work both
J**N
Need for Camera
I like it
M**O
Plug it in plug it in
It's a 4 oin ug. It worked for our security camera dvr. That's it
D**H
DoA
PSU came DoA, was able to use the adapter to connect a working barrel style adapter
M**N
Even though it swore it was compatible, strike 2. It indeed was not.
Hi
Trustpilot
Hace 5 días
Hace 2 meses