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Item #:
210003903
Bluetooth Network Adapters Bluetooth Adapter Csr4.0 Mini USB Bluetooth Adapter Wiress Dongles Receiver for Mouse Keyboard Headset
80% of respondents would recommend this to a friend
Item #:
210003903
USD 16
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Saturday, September 12
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What Stands Out
Compact Design
The mini USB form factor allows for easy portability and convenience, making it perfect for travel without any bulk.
Wide Compatibility
Supports various devices like mice, keyboards, and headsets, ensuring seamless connectivity across multiple platforms and systems.
Bluetooth 4.0 Technology
Delivers enhanced data transfer speeds and improved energy efficiency, providing a reliable connection while saving battery life.
Product Details
| Brand | Qiilu |
| Unit Count | 1 Count |
| Manufacturer | Qiilu |
| Model Number | Qiiluc3kpqe10df |
| Mfr Part Number | Qiiluc3kpqe10df |
| Hardware Interface | Bluetooth 2.0, Bluetooth 3.0, USB |
| Compatible Devices | Desktop, Keyboard |
| Data Link Protocol | Bluetooth |
| Data Transfer Rate | 3 megabits_per_second |
| Item Weight | 0.02 kg |
Who Should Buy?
-
Casual Users
Ideal for users who want simple Bluetooth connectivity for devices like mice and keyboards without complex setups.
-
Travelers
Compact and lightweight, perfect for travelers needing a portable Bluetooth solution for connecting devices on the go.
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Budget Buyers
An affordable option for those looking to enhance their device connectivity without spending too much money.
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High-End Gamers
Not suitable for gamers who need low-latency connections for gaming peripherals where performance is critical.
Product Description
Bluetooth Network Adapters Bluetooth Adapter Csr4.0 Mini USB Bluetooth Adapter Wiress Dongles Receiver for Mouse Keyboard Headset
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Customer Questions & Answers
-
Question:
Is the Bluetooth adapter compatible with older operating systems?
Answer: Yes, it is compatible with ME, 2000, XP, 2003, VISTA, WIN7, 8, and 8.1. -
Question:
What is the maximum transfer rate of the adapter?
Answer: The adapter supports a data transfer rate of up to 3Mbps. -
Question:
How far can I use the Bluetooth adapter without barriers?
Answer: You can use it at a distance of approximately 20-50 meters in open space.
Qiilu Bluetooth Network Adapters Qiiluc3kpqe10df Editorial Review
### Bluetooth Network Adapters CSR4.0 Mini USB Bluetooth Adapter Customer feedback on the CSR4.0 Mini USB Bluetooth Adapter highlights a mixed experience in terms of functionality and build quality. While some users appreciate the adapter's compact size and basic capabilities—ideal for connecting peripherals like mice and keyboards—others have encountered significant issues. The most notable concern is related to the physical durability of the product; one user reported that the adapter disassembled during installation, leading to frustration and a complicated extraction process. Additionally, compatibility has been another recurring theme in the reviews. A user indicated that the adapter does not function properly with the Dolphin Emulator, suggesting that potential buyers should Consider their specific use cases before purchasing. There's also a note regarding pricing, with one reviewer expressing discontent at the inflated price compared to previous years, reflecting Consumer concerns about value for money. In summary, while the CSR4.0 Mini USB Bluetooth Adapter can serve basic Bluetooth connectivity needs, Prospective users should be cautious about its build quality and check compatibility with the intended devices. ### Pros and Cons **
Customer Reviews & Ratings
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Pros
- Compact size suitable for various peripherals (mouse, keyboard, headset).
- Generally straightforward installation for basic functions.
Cons
- Poor build quality, with reports of the adapter falling apart during use.
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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25 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 16
Order now and get it around Saturday, September 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Fastest cross-border delivery
Features & Benefits
- Bluetooth Adapter with CSR8510A10 chip for reliable performance.
- Support for Bluetooth V4.0 + EDR dual mode for versatile connectivity.
- Long operating range of approximately 20-50 meters in open space.
- Easy plug-and-play with USB2.0 interface; compatible with older standards.
- Data transfer rate up to 3Mbps for stable and high-speed file transfers.
- No complicated settings required for a user-friendly experience.
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