UGREEN AC650 Dual Band Wireless USB Wi-Fi Adapter - 90339
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UGREEN AC650 Dual Band Wireless USB Wi-Fi Adapter - 90339
UGREEN AC650 Dual Band USB Wi-Fi Adapter with 6dBi High-Gain Antenna, 433Mbps 5GHz and 200Mbps 2.4GHz (90339)
Buy the UGREEN AC650 Dual Band Wireless USB Wi-Fi Adapter 90339 with a 6dBi high-gain antenna, 5GHz 433Mbps and 2.4GHz 200Mbps wireless speeds, USB-A 2.0 connectivity and support for compatible Windows and Linux computers.
Specifications
| Brand | UGREEN |
|---|---|
| Model | AC650 / CM496 |
| Model Code | 90339 |
| Wireless Standard | Wi-Fi 5 (IEEE 802.11ac), 802.11a/b/g/n |
| Wireless Frequency | 2.4GHz and 5GHz Dual Band |
| Maximum Wireless Rate | Up to 650Mbps combined: 200Mbps at 2.4GHz and 433Mbps at 5GHz |
| Interface | USB-A 2.0 |
| Antenna | External 6dBi High-Gain Antenna |
| Chipset | Realtek RTL8811CU |
| Security | WPA-PSK, WPA2-PSK, 64/128-bit WEP |
| Operating Systems | Windows and compatible Linux distributions |
| Colour | Black |
Features
- Dual-Band Wi-Fi: Supports both 2.4GHz and 5GHz wireless networks, allowing you to choose the suitable band for your network environment.
- AC650 Wireless Speed: Offers theoretical wireless rates of up to 433Mbps on 5GHz and 200Mbps on 2.4GHz for everyday browsing, streaming and online work.
- 6dBi High-Gain Antenna: The external antenna helps improve wireless reception and coverage compared with a suitable built-in wireless solution.
- Adjustable Antenna: Adjust the antenna angle to help optimise signal reception according to your router's position.
- USB-A Connectivity: Connects to a compatible USB port on a desktop PC or laptop to provide wireless network access.
- Wireless Hotspot Mode: Supports Soft AP mode on compatible systems, allowing your computer to share its internet connection as a Wi-Fi hotspot.
- Windows and Linux Support: Designed for compatible Windows versions and supported Linux distributions. Driver requirements may vary by operating system.













The UGREEN AC650 Dual Band Wireless USB Adapter is a practical way to add Wi-Fi connectivity to a desktop PC or upgrade wireless reception on a compatible laptop. Its external high-gain antenna and dual-band support make it suitable for everyday internet browsing, video streaming, online meetings and general home or office use.
Compatibility
- Desktop PCs: Adds wireless network connectivity to compatible computers.
- Laptops: Provides an alternative Wi-Fi adapter when the operating system and available USB port are supported.
- Windows: Supports compatible Windows versions, including Windows 10 and Windows 11; driver availability may vary.
- Linux: Compatible with certain Linux distributions and kernel versions. Check driver compatibility before installation.
- Routers: Works with compatible 2.4GHz and 5GHz Wi-Fi networks. Your router must support the selected frequency band.
Important: This is a Wi-Fi adapter, not a mobile hotspot or cellular modem. It does not provide internet service by itself. Actual wireless speeds depend on your router, signal strength, interference, operating system and internet connection. macOS support is not specified for this model.
Last updated: November 2026
At a glance
- Change of mind: within 7 days of delivery, unopened items only.
- Wrong or damaged items: report within 7 days of delivery. We replace them.
- Item stops working later: covered by our Warranty Policy (1 month to 1 year, see the product page).
- Orders cannot be cancelled after dispatch.
Not sure which section applies?
- Item is wrong, damaged or faulty when you open the parcel: report within 7 days of delivery (Section 2 or 3).
- Item works at first and stops working later: this is a warranty claim (Section 4 and our Warranty Policy).
- You simply changed your mind: Section 1 (within 7 days, unopened).
1. Change of mind
You can ask for an exchange or a refund if you change your mind.
- Contact us within 7 days of delivery.
- The product must be unused and the seal must be unopened.
- We prefer an exchange. If you want a refund instead, we can do that too.
- You pay the return shipping.
- Sale items cannot be returned for change of mind.
2. Wrong item received
If we sent you the wrong item:
- Tell us within 7 days of delivery.
- An unboxing video is a must. Start recording before you open the parcel, and show the parcel, the seals and the product clearly.
- We will pick it up from you for free.
- We will send the correct item once we receive the wrong one.
3. Damaged item received
- Tell us within 7 days of delivery.
- An unboxing video is a must. Start recording before you open the parcel, and show the parcel, the seals and the product clearly.
- We cannot accept a damage claim without the video.
- If your claim is approved, we will replace the item.
4. Item stops working later (warranty)
- If your item stops working during its warranty period, we will replace it.
- The warranty period starts from the delivery date.
- You will need the original brand box, your order number, and photos or a video of the issue.
- If the same product is not available, we will offer a similar product. If you do not accept it, we will refund you.
- You pay the return shipping for warranty claims.
- Sale items are covered by warranty too.
- See our Warranty Policy for warranty periods and the full claim process.
5. Return conditions
For change of mind and wrong item returns, the product must be:
- Unused and unopened (resellable)
- In its original box
- Returned with all accessories
- Shared with your order number
6. How to request
- Message us on WhatsApp or email with your order number and a photo or video.
- We check your request and confirm.
- Send the item back (for wrong items, we arrange the pickup).
- We inspect the item within 2-3 working days after receiving it.
- We send your replacement or refund.
7. Refunds
- Refunds are sent by bank transfer, Easypaisa or JazzCash. This applies to both COD and advance-paid orders.
- Refunds are sent within 5-7 working days after approval.
- If the mistake is ours and proven (for example, a wrong item), we also refund the delivery charges.
- If we cannot replace an item, we will offer a similar item or a refund.
8. Cancellation
- You can cancel an order before it is dispatched. Contact us as soon as possible.
- Once an order is dispatched, it cannot be cancelled.
9. Contact us
- WhatsApp: +92 330 6887766
- Email: techbot.pk@gmail.com