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header-product FF SEP-03 USB Line Amplifier and Galvanic Isolator
50.49 €

FF SEP-03 USB Line Amplifier and Galvanic Isolator

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FF SEP-03 USB Line Amplifier and Galvanic Isolator

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FF SEP-03 USB Line Amplifier and Galvanic Isolator

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Short description

The FF SEP-03 USB is a professional line amplifier and galvanic isolator designed to extend USB signal range and protect connected devices. It ensures stable data transmission and provides electrical isolation between the host and peripheral equipment. Ideal for industrial and office environments where signal integrity and equipment protection from voltage surges are required.
Available for order: 1 pcs.
Warranty: 2 Years
SKU: 12469867
Manufacturer: FF
delivery
to the Customer Service Center at Kengaraga 2b, Riga
02.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
02.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
07.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
07.07.2026 {{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 FF SEP-03 USB Line Amplifier and Galvanic Isolator is a professional-grade device engineered to enhance the reliability of USB connections in demanding environments. By acting as both a signal booster and an electrical barrier, it ensures that data transmission remains stable over longer distances while simultaneously protecting sensitive host computers and peripheral equipment from potential electrical damage caused by ground loops or voltage surges.

Advantages

This device offers significant benefits for users requiring robust connectivity. The integrated galvanic isolation effectively separates the electrical circuits of the connected devices, which prevents interference and protects hardware from high-voltage spikes. Furthermore, the line amplification feature compensates for signal degradation, allowing for consistent performance even when using longer cable runs that would otherwise suffer from data loss or connection instability.

Suitable for

  • Industrial automation systems requiring stable USB communication
  • Protecting sensitive laboratory equipment from electrical noise
  • Office environments with complex grounding setups
  • Extending USB connections between computers and peripheral hardware

When it may not be suitable

This device is not intended for high-speed data transfer applications that exceed the standard USB 2.0 specifications. It may also not be suitable for devices that require high-power delivery through the USB port, as the isolation process may limit the total current available to the peripheral.

Key specifications

  • Function: USB signal amplification and galvanic isolation
  • Interface: USB standard
  • Protection: Electrical surge and ground loop isolation
  • Application: Industrial and office data transmission

How to use

To use the FF SEP-03 USB, connect the device directly between your host computer and the peripheral device using standard USB cables. The unit is designed for plug-and-play operation, meaning it does not require additional software drivers to function. Ensure that the cables used are of high quality to maintain the integrity of the signal being amplified.

What to consider before purchase

  • Verify the power requirements of your peripheral device
  • Check if your application requires USB 2.0 or higher speed standards
  • Assess the length of the cable run needed for your specific setup

Usage recommendations

For optimal performance, keep the device away from high-interference sources such as large motors or power transformers and ensure all cable connections are secure to prevent intermittent signal loss.

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Customer reviews

Customer questions

FAQ

How much does the FF SEP-03 USB Line Amplifier and Galvanic Isolator cost, and is it available for purchase?

The price is 50.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 02.07.2026 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, 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 FF 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 FF 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.