Select the item on the page that has the error
We use cookies to give you the best possible experience on our site. By continuing to use the site you agree to our use of cookies. Find out more


KOUWELL UB-108 - - Expansion Card
- Expansion Card 2x USB 3.0 for PCIe x1, NEC chipset
Code:  AF949p3 Product Number:  UB-108
Helpdesk Print
Compare alternatives



The AXAGON PCEU-430V PCI-Express card extends the desktop computer with four high-speed USB 3.0 ports.
All four ports are plugged in and the card is...


The AXAGON PCEU-330V PCI-Express card extends the desktop computer to four high-speed USB 3.0 ports.
Three ports are external plus one internal USB...


The AXAGON PCEU-232V PCI-Express card extends the desktop computer with four high-speed USB 3.0 ports.
Two ports are plugged in, the remaining...


A universal controller featuring two external and internal connectors with a modern USB 3.0 interface. This interface has a maximum speed of up to 5 Gb/s and is fully backward compatible with older USB specifications. The controller is designed for the PCI slot...

£15.90 £19.36

  Universal controller featuring four external connectors with a modern USB 3.0 interface. This interface reaches the maximum speed of up to 5Gb/s.

SilverStone EC04-E USB 3.0

The high-quality PCI-Express Card SilverStone EC04-E makes it easy to expand your desktop computer by up to four high-speed USB 3.0 ports.? Two ports are external...

£22.90 £26.99
All accessories

Top accessories

Rated by 9 users
5 3x
4 5x
3 1x
2 0x
1 0x
20+ Customers Purchased
88 % Customers Recommend


An universal expansion card featuring a modern USB 3.0 interface reaching maximum speed of up to 5 Gbps. Reverse compatibility with older USB specifications is a matter of course. In addition to two USB 3.0 ports, the card also has a Serial ATA power connector to connect devices with a maximum consumption of up to 1.5 A per port. The card is in Low Profile design, allowing it to connect to smaller devices as well. Packs of both sizes are packed in the package.

The card complies with the EU RoHS directive on the ban on the use of hazardous substances in electrotechnical products, making it much more environmentally friendly.

Parameters and Specifications:


PCI Express x1

2x USB 3.0
1x Serial ATA power supply

Baud rate:
Up to 5Gb/s

Supported Operating Systems:
Microsoft Windows 7, XP and Vista - 32 and 64 bit

External Done!
Controller connection to the PC
PCIe 2.0 Done!
Control inputs/outputs
USB 3.0 (3.1 gen1), Serial ATA napájení Done!
Transfer speed
5,000 Mb/s Done!
Operating System
Windows 7, Windows XP, Windows Vista Done!

This product is not an independently functional unit and may require professional installation.

Online chat

Dear customer, your question you can send us a message via the contact form here, respectively. you can solve your query online using chat. If you want to use the chat log , please.

Specifications can be changed without notice. Images are for illustrative purposes only. Retail Price (MSRP) means the manufacturer's/supplier's suggested retail price.

There are no posts in this discussion.
Rated by 9 users
5 3x
4 5x
3 1x
2 0x
1 0x
20+ Customers Purchased
88 % Customers Recommend
Robert, Brandýs nad Labem 27/04/2013
Translated by Google Translate

Works as intended under Win 8 installed sam
Jaroslav, Jihlava 06/02/2014
Translated by Google Translate

Josef, Praha 5 15/04/2013
Translated by Google Translate

Fulfills its function expansion without apparent difficulty, I have not conducted tests.
Customer 31/10/2013
Translated by Google Translate

I bought a card especially for the external HDD. I was doubtful whether the USB 2.0 my matičnej plate (not an extra pattern) provide a sufficient supply for the HDD.
when inserted into a computer's Windows 8 driver has installed itself automatically provides power supply via USB and more than 900 mA while me with WD MyPassport ext. HDD and it works fairly rapidly ... After installing my computer zblbol once, then the card I napájal of molex-u via reduction. For a certainty I plugged it to SATA power supply (and thus receives a 3.3V), and I hope that I have more nezblbne.
Review KOUWELL UB-108
Accessories for KOUWELL UB-108
Help others choose the best products...
Write a review

Link to Manufacturer's Website: Enter link to the external review

Note (link, Part number etc.):

My Alza Log In Shipping & Payment About Us
Shipping to:

Why buy from us? We have 24 years' experience More info »