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USB Bluetooth Adapter Unitek B105B

Name: USB Bluetooth Adapter Unitek B105B B105B
Brand: Unitek
SKU: 10811909
Price: 6.49 EUR
Availability: InStock

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USB Bluetooth Adapter Unitek B105B — USB 2.0 Type-A, BLE v5.3, 3 Mbit/s, Black, Plug-and-Play

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Short description

Unitek B105B is a compact USB Bluetooth adapter with USB 2.0 Type-A connector and BLE v5.3 support. It provides up to 3 Mbit/s transfer rate, a wireless range of around 30 m and a plastic black housing (16 × 20 × 7.1 mm, 25 g). Wired host connectivity via USB, plug-and-play for easy setup — ideal for adding Bluetooth to PCs and laptops.

Available at price 6.49 €: 6 pcs.

Total available for order: 1242 pcs.

Warranty: 2 Years

SKU: 10811909

Manufacturer: Unitek

Learn more

Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

30.06.2026 {{selectedOffer.officeDeliveryString}}

free

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

30.06.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

03.07.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.02 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

03.07.2026 {{selectedOffer.parcelStationDeliveryString}}

From 1.99 €

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Payment Methods:

Bank transfer, Bank cards on-line, Apple Pay, Google Pay

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Product information

Description

The UNITEK USB Bluetooth Adapter B105B uses Bluetooth 5.3 with Enhanced Data Rate (EDR) and Bluetooth Low Energy to provide improved data transmission while keeping power consumption low. The adapter features a wired USB interface, supports dual-mode backward compatibility with Bluetooth 4.0/4.2/5.0/5.1/5.3, and offers a maximum data transfer rate of 3 Mbit/s in a compact black design.

Advantages

The adapter combines Bluetooth 5.3+EDR and BLE for faster data rates and efficient power use, while maintaining backward compatibility with earlier Bluetooth versions. Its USB host interface ensures simple plug-and-play connection to PCs and compatible devices. The compact black housing provides a discreet and durable solution for adding Bluetooth connectivity.

Suitable for

Connecting wireless peripherals (keyboards, mice, headsets) to a computer
Enabling Bluetooth file transfer and audio streaming on devices lacking built-in Bluetooth
Pairing mobile devices and IoT peripherals that support BLE

Key specifications

Brand: Unitek
Model (MPN): B105B
Interface: USB (wired)
Bluetooth version: 5.3 with EDR and Bluetooth Low Energy
Backward compatibility: Bluetooth 4.0 / 4.2 / 5.0 / 5.1 / 5.3 (dual mode)
Maximum data transfer rate: 3 Mbit/s
Colour: Black
EAN: 4894160050502

How to use

Insert the UNITEK B105B adapter into an available USB port on your computer. Allow the operating system to detect and install any required drivers automatically, or install drivers supplied by the device manufacturer if prompted. After installation, use the system Bluetooth settings to search for and pair compatible devices. For BLE devices, follow the peripheral’s pairing instructions.

Usage recommendations

Place the adapter in an unobstructed USB port for optimal signal strength, avoid nearby sources of interference (large metal objects or other wireless transmitters), and keep device firmware and drivers up to date to ensure reliable Bluetooth 5.3+EDR performance.

Specifications

Connectivity technology:: Wired
Interface:: Bluetooth
Host interface:: USB
Maximum data transfer rate:: 3 Mbit/s
Product colour:: Black

All features

Bluetooth:: Yes
Component for:: PC/Laptop

Ports & interfaces

Connectivity technology:: Wired
Interface:: Bluetooth
Host interface:: USB
Internal:: No
USB ports quantity:: 1

Bandwidth

Maximum data transfer rate:: 3 Mbit/s

Network

Bluetooth version:: 5.3
Maximum operating distance:: 30 m

Design

Product colour:: Black

Weight & dimensions

Height:: 7 mm
Width:: 30 mm
Depth:: 16 mm

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Warehouse	Stock	Delivery to the store	Store Price
WH337	6	30.06.2026	6.49 € Best price
EU1	30	25.06.2026	6.49 €
EU57	27	29.06.2026	7.49 €
EU58	1073	08.07.2026	7.49 €
EU2	53	Wednesday Best delivery	7.99 €

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Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH109	53	14.07.2026	18.99 €

6.49 €

Stock: 6

Delivery Date: 30.06.2026

Warehouse: WH337

6.49 €

Stock: 30

Delivery Date: 25.06.2026

Warehouse: EU1

7.49 €

Stock: 27

Delivery Date: 29.06.2026

Warehouse: EU57

7.49 €

Stock: 1073

Delivery Date: 08.07.2026

Warehouse: EU58

7.99 €

Stock: 53

Delivery Date: Wednesday Best delivery

Warehouse: EU2

Available only for legal entities

18.99 €

Stock: 53

Delivery Date: 14.07.2026

Warehouse: WH109

Customer reviews

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Customer questions

FAQ

How much does the USB Bluetooth Adapter Unitek B105B cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1242 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Unitek products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Unitek service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, interface, host interface, maximum data transfer rate, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

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