Reviews Comfast | AX5400 Tri-Band WiFi6 5G Dual-Band USB Network Adapter – Real User Experiences

The internet connection is quick, and you can connect to WiFi as soon as you plug it in, playing CS:GO smoothly.

Got the product, opened it right away. The quality is really good, exactly as the seller described. It completely exceeded my expectations. Overall, I'm very happy with this purchase, thanks.

The kid was having trouble with lag when gaming, but since we switched to this network card, the speed has improved a lot, and the signal is strong and stable.

My child used to experience a lot of lag while gaming, but after switching to this network card, the speed has improved a lot and the signal is strong and stable.

I'm using this on my desktop, and the WIFI6 with dual antennas works great—signal is strong, and the internet is stable without any drops. Thumbs up!

The product works great, I can connect to WIFI in a room without wired internet, and the speed is as fast as using a direct cable connection.

The place is great, I can connect to WiFi even without a wired setup, and the speed is really fast—just like being directly connected.

This Wi-Fi wireless external adapter works great overall! You can just plug it into the USB without having to open up your desktop, which is super convenient. It's surprisingly fast, with Wi-Fi 6 providing quick and stable downloads and uploads. I'll definitely buy it again!

Used it for a few days before reviewing. Watching videos works smoothly, and the network card stays cool to the touch. Recommend it to friends who need it.

Great product, highly recommend. It's worth the money and works well.

This WiFi receiver works really well; I had no signal in my room before, but now it's full bars and super stable.

The product works really well and is better than other ones I've bought before. The internet speed is fast, and I'm really happy with it.

This network card is awesome overall. The internet speed is fast, it doesn't lag when gaming, and you can just plug it in and use it right away, super convenient. I'll definitely buy it again if needed!

This network card works really well, super fast internet, no lag while gaming, and it's super easy to use—just plug it in and you're good to go. I'll definitely buy it again if I need another one!

Easy to set up, fast internet speed, good connection range, and customer service answers questions patiently. A pleasant shopping experience.

I used it as soon as I got it. The customer service was really patient, and the internet speed is super fast.

The driver installs quickly and automatically, and the WiFi connection speed is pretty fast.

The signal is stable, it looks great, and it's nice to use. Definitely worth buying!

I was a bit worried about how well it would work, so I waited a few days to review it. The delta and tile cutting are still super smooth, and I love not having to deal with messy wiring!

The signal used to be really weak, but now it's full bars. Streaming 1080p videos is smooth, and playing League of Legends runs great. Overall, it's pretty good!

The signal goes through walls much better than other brands. After testing, the transmission speed is basically the same as wired. It's great. I've already recommended it to friends. I didn't know about this brand before, but I found out about it from DeepSeek and was pleasantly surprised by how good it is.

Pretty good! I download a lot of stuff and it's stable for over an hour, plus it doesn't get hot. Very satisfied. It's plug-and-play. At first, the speed wasn't fast, but after restarting the computer, it worked at full speed. I play Warcraft and there are no issues at all.

Totally worth it! The speed has definitely improved a lot. Highly recommend it and think it's a good buy. Thumbs up! The tech support team is really nice too.

Customer service is great, fast delivery, easy setup, and speedy internet. Highly recommend.

Pretty good, it's small and convenient to use. A nice replacement for a broken built-in network card.

The quality is hard to describe—it's strong! It connects quickly, and once you're online, it's lightning fast. This is the best SIM card for high-speed internet; it's genuinely fast. I can't believe how quickly it works; the speed is impressive!

Definitely works well, I've noticed a significant speed boost. Highly recommend it! Thumbs up! The customer support team is also really good!

I've bought from this store several times now, tried out the new model, and it's still just as great to use—easy installation, just plug and play!

I've bought from this store several times and tried the new model. It's still as easy to use as ever, with plug-and-play installation.

The build quality is solid and the details are well handled. The wifi signal is strong and reliable, which really exceeds my expectations. It works perfectly for everyday use, making it super convenient.

This wireless network card works great with my desktop. The signal is stable and smooth, installation is easy, and it doesn't take up much space. Highly recommended for its value!

It was easy to install. I've had a 5G router at home but never used the 5G network until now. It finally works! My computer doesn't drop frames or disconnect while gaming. Very good.

Solved the issue of my desktop not having an Ethernet port and the hassle of running cables. It's plug-and-play, super easy to use, even for older folks. The internet speed is stable, perfect for gaming and working. Definitely worth it!

The wireless card I got is fast, stable, and delivers a speed close to 500 Mbps. The customer service is exceptional, everything is perfect! 😍😍

The signal is super strong! Even with two rooms in between, the WiFi signal is still pretty high. The design is compact and refined. The two antennas significantly boost the signal, stronger than the hidden ones! Since my router is located two rooms away, setting up a wired connection was really tough. This gigabit wireless adapter plugs directly into the USB 3.0 port, offering speeds comparable to a wired connection! The family is very satisfied. Thumbs up!!

It has an antenna, and as a USB Wi-Fi adapter, the internet speed is pretty decent.

The signal is now full instead of just one bar, and I can watch 1080p videos smoothly. League of Legends runs great too, not laggy at all, pretty good overall.

I'm a beginner with software, and it's super easy to use—just a couple of steps to get everything done.

The internet speed is really fast, overall it's great, and the user experience is excellent, with a noticeable boost in overall speed.

A few years ago, we got an ASUS gaming router that often had connectivity issues. We decided to replace it along with the router, and although we had a few installation hiccups, the seller was really helpful in sorting them out. Now that I've been using it for over a day, watching videos and gaming is so much better than before! Great improvement!

Installation was a breeze, and I tested the internet speed after setting it up—I'm really impressed, it's fantastic! 👍🏻

This gadget is great for freeing up long network cables. It's easy to install and offers fast internet speed. Excellent product!

The wireless adapter has fast internet speeds, it works smoothly, and it looks really cool.

Looks great, has strong network reception, and the customer service is really friendly.

This Wi-Fi USB adapter works amazingly well! No need to open up my desktop; I just plug it in and it’s ready to go. It’s super convenient and way faster than I expected. With Wi-Fi 6, the speed is impressive, and both uploads and downloads are really stable. I’ll definitely buy it again!

I've been using it for a while and it's very stable, so I bought an extension cable.

Setting it up was easy, the internet speed is fast, it connects over long distances, and the customer service was really patient in answering questions. It was a pleasant shopping experience.

My laptop's wireless card is a bit old and couldn't connect to the college's WiFi 6 network, so I got this. It worked perfectly, and if you need it, go ahead and order. I checked out several shops before buying, and it's decent quality and well-made.

The product works great, and after plugging it in, the internet is much more stable. It’s perfect for my rental since I don’t have broadband Wi-Fi!

This is my second purchase. Last time I bought WiFi 6, and this time I'm going for WiFi 7 because the seventh generation of WiFi technology is about to become mainstream. Future devices will need WiFi 7. cF is a brand that's top-notch and offers comprehensive customer support. The after-sales staff are highly skilled! I don't know much about tech, but they patiently guided me without any judgment! I'm very grateful. The WiFi 7 wireless card is already plugged in via the USB 3.0 port. The blue light is blinking, which is super exciting! Special mention to Xiaolin from after-sales, who has a vast knowledge and excellent tech skills, answering every question tirelessly. They should be promoted to the tech department as a manager; working in customer service is underutilizing their talent. It's a top brand, and I've already recommended the wireless card to my friends. Will come back next time!