UNITEK B105B USB Bluetooth 5.3 Adapter Wireless Dongle

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UNITEK USB Bluetooth 5.3 Adapter Wireless Dongle for PC, Laptop, Gaming, and Audio Streaming

in UNITEK

Sku: B105B

5.00 (1 Review)

₨ 4,800.00

Available in stock

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Features

Bluetooth 5.3 with EDR – Supports 3Mbps data transfer for lag-free audio and file sharing.
20-Meter Wireless Range – Stable connectivity across rooms for headphones, keyboards, and gamepads.
Multi-Device Pairing – Connect up to 7 devices simultaneously (e.g., mouse, speaker, phone).
Plug & Play for Windows – No drivers needed for Windows 11/10/8.1 (driver required for Windows 7).
Low Power Consumption – Energy-efficient design for long-term use without overheating.
Compact & Portable – Fits discreetly into laptop bags or USB hubs.

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Brand: Unitek

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Description

UNITEK B105B USB Bluetooth 5.3 Adapter – Wireless Dongle for PC, Laptop, Gaming, and Audio Streaming (20m Range, Plug & Play)

The UNITEK B105B USB Bluetooth 5.3 Adapter upgrades your PC or laptop with fast, long-range wireless connectivity. Ideal for gamers, office workers, and home users in Pakistan, it eliminates cable clutter by connecting Bluetooth headphones, mice, keyboards, and smartphones effortlessly.

Why Choose This Bluetooth Adapter?

Latest Bluetooth 5.3 Technology
- 3Mbps transfer speeds (faster than Bluetooth 4.0) for high-quality audio streaming (AAC, SBC codecs).
- Enhanced Data Rate (EDR) reduces latency for gaming and video calls.
Extended 20-Meter Range
- Maintains stable connections through walls—ideal for wireless headphones in large rooms.
Multi-Device Support
- Pair 7 devices at once:
  - Wireless mouse + keyboard for office work.
  - Bluetooth speaker + smartphone for music.
  - Game controller for PC gaming.
Plug-and-Play Simplicity
- Works instantly on Windows 11/10/8.1 (no setup).
- Not compatible with macOS, Linux, TVs, or car systems.
Low Power Design
- Drains minimal power from your laptop’s USB port.

Technical Specifications

Model: UNITEK B105B
Bluetooth Version: 5.3 (Backward compatible with 4.0/3.0)
Range: 20 meters (open space)
Max Devices: 7
Data Speed: 3Mbps (EDR supported)
Interface: USB-A 2.0 (480Mbps)
OS Support: Windows 11/10/8.1 (Driver needed for Win7)
Dimensions: 30.4 x 16.25 x 7.3mm
Weight: 5g

FAQs

Does this work with Bluetooth headphones?
Yes, supports SBC/AAC audio codecs for wireless headphones.
Can I use it for gaming controllers?
Yes, compatible with Xbox/PS4 controllers (via Bluetooth).
Why won’t it work on my MacBook?
This adapter is Windows-only (no macOS/Linux support).
Where to buy in Pakistan?
Available on Daraz, Amazon PK, and computer accessory stores.
Does it support file transfers?
Yes, transfer files between phone and PC at 3Mbps.
Is a driver required for Windows 10?
No—plug-and-play on Windows 10/11.
Can I connect a wireless printer?
Yes, if the printer supports Bluetooth pairing.
Good for online meetings?
Yes, pairs with Bluetooth headsets for Zoom/Teams.
Why is my connection unstable?
Avoid USB 3.0 ports (may cause interference).

Specification

Upgrade your PC and laptop with the UNITEK USB Bluetooth 5.3 Adapter Wireless Dongle (SKU: B105B), engineered to deliver the best Bluetooth 5.3 adapter Pakistan performance. Experience seamless multi-device pairing, lag-free audio streaming, and high-speed data transfers backed by advanced EDR technology.

⚡ Features & Specs

Connector Type	USB-A 2.0
Compatible Devices	PCs, Laptops, Bluetooth Headphones, Mice, Keyboards, Gamepads, Smartphones, Speakers
Input Voltage	5V DC (via USB Port)
Amperage	Standard USB Bus Power
Wattage	Ultra-Low Power Consumption
Output Current	Standard USB Power Output
Power Source	USB Powered
Current Rating	Low Draw
Power Plug	USB Type-A Male
Connectivity Technology	Bluetooth 5.3 with EDR
Special Features	Multi-Device Pairing up to 7 Devices, 20-Meter Range, 3Mbps Transfer Speed, Plug & Play
Material	Durable Plastic Enclosure
Color	Black
Bluetooth Version	Bluetooth 5.3 (Backward compatible with 4.0/3.0)
Wireless Range	Up to 20 meters in open space
Data Transfer Rate	3Mbps
Supported Codecs	AAC, SBC
Interface Speed	480Mbps (USB 2.0)
Low Latency	Enhanced Data Rate for gaming and video calls
Simultaneous Connections	Up to 7 devices concurrently
Driver Requirement	Plug and Play for Windows 11/10/8.1; Driver required for Windows 7
Signal Stability	Enhanced anti-interference design
Energy Efficiency	Optimized low power consumption
Portability	Miniature, ultra-compact form factor
Heat Dissipation	Anti-overheating architecture
Audio Quality	High-fidelity wireless audio transmission
File Sharing	Supported between phone and PC
Controller Support	Compatible with Xbox and PS4 controllers
Peripheral Support	Wireless printers and headsets
Interference Prevention	Optimized for USB 2.0 ports

📋 Item details

Brand	UNITEK
Model Number	B105B
SKU	B105B
MFN Part Number	B105B
Manufacturer	UNITEK
Categories	UNITEK > UNITEK Multi Adapters
Tags	Not Specified
Country of Origin	China
Item Model Number	UNITEK B105B

📏 Measurements

Number of Items	1
Item Weight	5g
Unit Count	1 Unit
Product Dimensions	30.4 x 16.25 x 7.3 mm
Package Dimensions	Standard Compact Retail Packaging

🎨 Additional details

Color	Black
Enclosure Material	High-Grade Polymer
Form Factor	Nano USB Dongle
Style	Modern Minimalist
Theme	Computer & Gaming Accessories
Finish Type	Matte

📖 User guide

Usage Instructions	Insert adapter into an available USB 2.0 port on your Windows PC or laptop. Pair devices via Windows Bluetooth settings.
Installation	Plug and play on Windows 11/10/8.1. Driver download required for Windows 7.
Care Instructions	Keep away from moisture, extreme heat, and physical impact. Remove when transporting laptop to prevent port damage.
Safety Warnings	Do not disassemble. Avoid exposure to liquids. Keep out of reach of small children.
Maintenance	Keep USB connector clean and free from dust particles.
Certification	CE, FCC, RoHS compliant
Compatibility Notes	Windows only. Not compatible with macOS, Linux, Smart TVs, or car audio systems.
Operating Temperature	0°C to 45°C

🎯 Use Cases

Best For	Adding Bluetooth 5.3 connectivity to desktop PCs and laptops lacking built-in Bluetooth.
Ideal Scenarios	Online meetings, wireless gaming, music streaming, file sharing, and decluttering workspace cables.
Target Audience	Gamers, office professionals, remote workers, and home audio enthusiasts.
Compatible With	Bluetooth headsets, speakers, mice, keyboards, game controllers, smartphones, and printers.
Not Recommended For	MacBook, Linux systems, Smart TVs, or automotive audio receivers.

⚖️ Pros & Cons

Pros

Latest Bluetooth 5.3 technology with EDR for faster data transfer and low latency
Extended 20-meter wireless range for stable connectivity across rooms
Supports simultaneous pairing of up to 7 diverse devices
Plug-and-play simplicity for Windows 10 and 11 without driver installation
Ultra-compact, lightweight design that fits discreetly into laptop bags

Cons

Not compatible with macOS, Linux, or Smart TVs
Requires manual driver installation for legacy Windows 7 systems
May experience wireless interference if plugged directly into USB 3.0 ports

📦 Box Contents

Main Unit	UNITEK USB Bluetooth 5.3 Adapter (B105B)
Cables	None
Adapters	None
Documentation	User Manual and Quick Installation Guide
Warranty Card	Included in documentation package
Other Accessories	None

🛡️ Warranty & Support

Warranty Period	Standard Manufacturer Warranty
Warranty Type	Replacement or Repair against manufacturing defects
Coverage	Hardware defects in materials and workmanship under normal use
Support Contact	Available via official UNITEK customer service channels
Return Policy	Standard store return and exchange policy applies
Customer Service Hours	Monday to Saturday
Service Locations	Authorized service centers and online support desks

Reviews (1)

REAL CUSTOMER FEEDBACK

Customer Reviews

Ratings and experiences shared by customers.

5.0★★★★★1 reviews

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Filter reviews:All reviews 5 ★4 ★3 ★2 ★1 ★

Ibad Jadoon✓ Verified purchase5 February 2026

★★★★★

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FAQs

PRODUCT SUPPORT

Frequently Asked Questions

11 answers

01What Bluetooth version does the UNITEK B105B adapter use?

The UNITEK B105B adapter features Bluetooth 5.3 technology with Enhanced Data Rate (EDR) and is also backward compatible with older Bluetooth versions like 4.0 and 3.0.

02How many devices can be paired simultaneously with this wireless dongle?

This Bluetooth adapter supports multi-device pairing, allowing you to connect up to 7 devices simultaneously, such as a wireless mouse, keyboard, speaker, smartphone, and game controller.

03What is the maximum data transfer speed supported by the UNITEK B105B?

The adapter supports a data transfer speed of up to 3Mbps, which facilitates lag-free file sharing between your phone and PC as well as high-quality audio streaming.

04What is the wireless operating range of this adapter in open space?

The UNITEK B105B provides an extended wireless range of up to 20 meters in open space, maintaining stable connections across rooms for headphones, keyboards, and gamepads.

05Which operating systems are compatible with the UNITEK Bluetooth 5.3 adapter?

It offers plug-and-play simplicity for Windows 11, Windows 10, and Windows 8.1 without needing drivers. Windows 7 requires a driver installation. It is not compatible with macOS, Linux, TVs, or car systems.

06What audio codecs are supported for wireless headphones?

The adapter supports SBC and AAC audio codecs to deliver high-quality audio streaming for your wireless headphones and headsets during online meetings or media playback.

07What interface type does the adapter plug into on a PC or laptop?

The UNITEK B105B plugs into a standard USB-A 2.0 interface and features a low-power design that drains minimal power from your laptop's USB port.

08Can I use this adapter with a Mac or Linux computer?

No, this adapter is exclusively designed for Windows operating systems (Windows 11/10/8.1/7) and does not support macOS or Linux systems.

09What are the physical dimensions and weight of the UNITEK B105B dongle?

The adapter is compact and portable, measuring 30.4 x 16.25 x 7.3mm with a lightweight design of just 5 grams, allowing it to fit discreetly into laptop bags or USB hubs.

10Why might a USB port cause wireless interference with this adapter?

Connecting the dongle to certain USB ports, specifically USB 3.0 ports, may cause radio frequency interference that leads to an unstable connection, so placement adjustments are recommended.

11Where can I buy UNITEK USB Bluetooth 5.3 Adapter Wireless Dongle for PC, Laptop, Gaming, and Audio Streaming (SKU: B105B) and what is its price?

You can purchase UNITEK USB Bluetooth 5.3 Adapter Wireless Dongle for PC, Laptop, Gaming, and Audio Streaming (SKU: B105B) directly from UGREEN PK. Price is ₨ 4,800.00. Visit the product page here: UGREEN PK

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SKU	B105B	Y-6331	M1204A	Y-3088B	A1034NI	A1036GY
Power Source	USB Powered	Bus-powered via Mini DisplayPort interface	USB Bus Powered	USB Bus-Powered (draws power directly from host device)	USB-A Port / Charger	—
Portability	Miniature, ultra-compact form factor	Travel-friendly pocket size	—	—	Keychain Strap Compatible	—
Number of Items	1	1 Unit	1 Unit	1	1	1
Form Factor	Nano USB Dongle	Pigtail Adapter Cable	Ultra-Compact Dongle	External Multi-Port Dongle / Desktop Hub	Ultra-Compact Dongle	Mini Adapter / Coupler
Power Plug	USB Type-A Male	—	—	—	USB-A Male	—
Hardware Interface	—	—	USB Type-C to 3.5mm Stereo Audio	USB 3.0, USB Type-C, Ethernet RJ45	—	—
Model Number	B105B	Y-6331	M1204A	—	A1034NI	A1036GY