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🚀 Triple 4K power and 100W charging — your ultimate desk upgrade awaits!
The UGREEN 12-in-1 USB C Docking Station Revodok Pro 3121 is a powerhouse connectivity hub featuring triple 4K display support via 2 HDMI and 1 DisplayPort, ultra-fast 10Gbps USB-C data transfer, 100W power delivery for laptop charging, and a full suite of 12 ports including Ethernet and SD/TF card readers. Designed for professionals seeking a sleek, all-in-one docking solution to elevate productivity and streamline their workspace.























| ASIN | B0DRP1F6R7 |
| Best Sellers Rank | #974 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #106 in Laptop Docking Stations |
| Brand | UGREEN |
| Color | Grey |
| Compatible Devices | Full Functional USB C Lenovo/HP/Dell laptops,Macbook(For macOS, the displays on the both external monitors are identical) Compatible Devices Full Functional USB C Lenovo/HP/Dell laptops,Macbook(For macOS, the displays on the both external monitors are identical) See more |
| Customer Reviews | 4.2 out of 5 stars 829 Reviews |
| Hardware Interface | 3.5mm Audio, DisplayPort , Ethernet, HDMI , MicroSD, USB, USB Type C |
| Manufacturer | Ugreen Group Limited |
| Mfr Part Number | 55767 |
| Model Number | 55767 |
| Number of Ports | 12 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Total Number of HDMI Ports | 2 |
| Total USB Ports | 4 |
| Total Usb Ports | 4 |
| Unit Count | 1.0 Count |
| Warranty Description | 2 year |
| Wattage | 100 watts |
E**H
Works Properly With No Issues
This docking station is very easy to use and includes 12 ports for various uses. I've not had any issues with it and it functions as it should. I keep it plugged it 24 hours per day to my computer and other various devises. It fully charges my devises, and has never failed me. I would repurchase this item, as it's a great value and takes little space on my desk!
V**R
Great docking station for my MacBook Air and 2nd monitor
Works great, slim and small but powerful
G**O
Good for Windows
Excelente y económico sibtra ajas con Windows no sirve para Mac
A**R
Worked for a month, then completely stopped
I was initially satisfied with this product because it worked well during the first month. However, after about a month of use, it suddenly stopped functioning. The power indicator light no longer turns on, and it won’t connect to my computer at all. It seems like it still draws some power, but only at a very minimal level, and it’s not enough for it to actually operate. Overall, I’m disappointed with the durability and reliability. I expected it to last much longer than this.
C**A
great gadget
Good alternative if you're looking for a non-powered dock. It handles all connections well, except for the audio jack. I noticed the volume output is surprisingly low when using external speakers. If you don't rely heavily on the built-in audio port, the rest of the features work as expected
P**S
Works well and has really good port layout
Works well with my Dell XPS laptop, and has just the right number of ports. A minor thing that I really appreciate: The ports that I rarely need access to (2 HDMI, SD Drive, etc.) are on one side, and the ports I want ready access to (headphone jack, both types of USB) are on the other side. As it lies on my desk, I have the side I need to access facing towards me.
C**A
Funciona bien
Funciona bien
J**N
Excelente producto
Me pareció un excelente producto! se nota que es fino, todos los puertos funcionaron 10/10
D**A
Best Hub
The best but a bit pricey. I was looking for a hub which can support 2 usb c types one for charger input and other for c type earphones or pendrive. Searched everywhere and found this suggested by chatgpt and this is the best product. Metal body, faster speeds, flawless connectivity
J**L
UGREEN Revodok Pro 3121 Hub USB
Très bonne qualité.
S**S
Very handy
Very compact docking station and good choice for work from home
B**N
Quality HUB. Works great but only if your laptop supports it.
⭐ Works and seems to have good build quality. Same as any other HUBs ,cable is a little bit short. It is also little bit more expensive but has more features. So it is more future-proof but it may be an overkill for some. 👍 Great option for you laptop if you have 4 external monitors and/or you need a display port which is not readily available in most of the budget HUBs and/or you need more ports for connectivities. I say 4 monitors because you can still use the built-in hdmi port so you can get by with less expensive HUBs that offer 2 ports for displays. 🛑 Your laptop may not even support more than 3 displays at once including the laptop screen. My work laptop only supports 3 displays including its screen. So, for two external monitors, a cheaper HUB with a single hdmi port would have been enough. HUB with two ports if I close the laptop screen. My personal laptop supports all 3 external monitors connected via HUB plus it's own display so in total 4 screens. Maybe even 5 if I use the laptop's hdmi port. For the work laptop, I may have returned it and bought a cheaper alternative to save cost. But I kept it for the connectivities and future proofing. Besides, it makes it so easy to use a single usb-c cable to connect/disconnect everything at work (two monitors + 4 usb device). 🛑 Check that your laptop usb-c port has a thunderbolt ⚡ sign, supports charging and connectivities. 🛑 You need a 100 W usb-c charger which adds to the cost by a lot. Hopefully your laptop already came with one 🤞
B**I
Przestał działać prawidłowo po 2 dniach
Po 2 dniach przestały działać gniazda USB-A. Gniazdo słuchawkowe też nie zawsze działało. Sprawdzałem podłączając bezpośrednio do komputera i np. klawiatura działała normalnie, a po podłączeniu do tego rozdzielacza przestała działać. Reasumując zwróciłem po 2 dniach.
Trustpilot
1 month ago
1 day ago