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header-product Wireless USB 4G LTE Adapter ALFA Tube-U4Gv2 — USB modem support for mobile broadband
103.49 €

Wireless USB 4G LTE Adapter ALFA Tube-U4Gv2 — USB modem support for mobile broadband

ALFA Tube-U4Gv2 USB 4G LTE adapter Photo 1
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Wireless USB 4G LTE Adapter ALFA Tube-U4Gv2 — USB modem support for mobile broadband

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Wireless USB 4G LTE Adapter ALFA Tube-U4Gv2 — USB modem support for mobile broadband

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Short description

ALFA Tube-U4Gv2 is a wireless USB adapter designed to provide 4G LTE mobile broadband connectivity via compatible USB modems. It connects to a computer or router’s USB port to enable internet access where wired networks are unavailable. Use cases include travel, remote work, and backup internet. Practical benefits: quick setup, portable form factor, and compatibility with supported USB modem devices.
Available for order: 43 pcs.
Warranty: 2 Years
SKU: 3590006
Manufacturer: ALFA
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
06.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
09.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.55 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
09.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer
Together cheaper
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Product information

Description

ALFA Tube-U4Gv2 is a compact wireless USB 4G LTE adapter that enables mobile broadband access when connected to a compatible USB modem. The device is designed to plug into a computer or a router’s USB port to provide internet connectivity in locations without fixed-line networks. Its portable form factor and straightforward setup make it suitable for travel, remote work, temporary installations and as a backup internet connection.

Advantages

The adapter supports USB modem devices for 4G LTE mobile broadband, offering a practical alternative to wired connections. It is lightweight and easy to carry, allowing quick deployment on laptops or routers with a USB port. The Tube-U4Gv2 simplifies access to mobile networks and reduces the time required for configuration when used with compatible USB modems.

Suitable for

  • Connecting a compatible USB modem to a laptop or desktop to access 4G LTE networks
  • Providing mobile broadband to routers that accept USB modem input
  • Temporary internet access during travel, events, or fieldwork
  • Backup internet connectivity in case of fixed-line outages

Key specifications

  • Function: USB 4G LTE adapter for compatible USB modems
  • Connectivity: USB interface for connection to computer or router
  • Form factor: Portable, compact USB device
  • Compatibility: Works with supported USB modem devices for mobile broadband

How to use

Insert a supported USB modem into the ALFA Tube-U4Gv2 and then plug the adapter into a computer or router USB port. Allow the host device to recognise the modem and install any required drivers or software provided by the modem manufacturer. After the modem is detected and configured, establish the mobile broadband connection through the host device network settings or the modem’s management interface.

Usage recommendations

Ensure the USB modem used with the Tube-U4Gv2 is compatible and that any necessary drivers are available for the host device. Place the adapter where it has adequate ventilation and, if possible, where the modem can receive a strong mobile signal for stable 4G LTE performance.

Description

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Customer reviews

Customer questions

FAQ

How much does the ALFA Tube-U4Gv2 USB 4G LTE adapter cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 43 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 06.07.2026 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. 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 ALFA 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 ALFA 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.