UA0391 - USB Hub LOGILINK - Free user manual and instructions

Product Type	USB 3.0 4-Port Slim Hub
Brand	LogiLink
Model	UA0391
Input Port	1x USB 3.0 Type-A Male
Output Ports	3x USB 2.0 Type-A Female, 1x USB 3.0 Type-A Female
Data Transfer Speed (USB 3.0)	Up to 5 Gbps
Data Transfer Speed (USB 2.0)	Up to 480 Mbps
Power Output per Port	5 V / 0.9 A (4.5 W)
Max Power Consumption	5 W
Standby Power Consumption	< 0.15 W
Power Supply	Bus-powered via USB port
Hot Swap Support	Yes
Protection Features	Over-current, over-voltage, and reverse current protection
Compatible Operating Systems	Windows 7/8/8.1/10/11, macOS, Linux, Android, Chrome OS
Housing Material	Aluminum
Color	Space Grey
Dimensions (with cable)	26.7 x 1.7 x 0.7 cm
Weight	20 g
Cable Length	17 cm
Operating Temperature	0–45°C
Storage Temperature	-20–75°C
Cleaning Instructions	Wipe with a dry, soft cloth. Do not use liquids or solvents.
Safety Precautions	Do not expose to water or excessive heat. Use only with compatible devices.
Spare Parts / Repairability	No user-serviceable parts. Contact manufacturer for issues.

Frequently Asked Questions - UA0391 LOGILINK

What is the difference between the USB 3.0 and USB 2.0 ports?

The hub has 1 USB 3.0 port supporting speeds up to 5 Gbps and 3 USB 2.0 ports supporting speeds up to 480 Mbps. Use the USB 3.0 port for high-speed devices like external SSDs.

Do I need to install drivers to use the hub?

No, the LogiLink UA0391 is plug-and-play. It works automatically with Windows, macOS, Linux, Android, and Chrome OS without additional drivers.

Can I charge my phone or tablet with this hub?

The hub provides up to 0.9A per port (4.5W total). It can charge low-power devices like phones, but may not fast-charge tablets or high-drain devices.

Is the hub compatible with USB 3.0 and USB 2.0 devices?

Yes, the hub supports both USB 3.0 and USB 2.0 devices. USB 3.0 devices will run at USB 3.0 speeds when connected to the USB 3.0 port.

Does the hub require an external power adapter?

No, it is bus-powered. It draws power from your computer's USB port. For high-power devices, use a powered hub.

What is the cable length of the hub?

The built-in USB cable is 17 cm (about 6.7 inches) long.

Can I use the hub with my laptop and desktop?

Yes, the hub is compatible with both laptops and desktops that have a USB 3.0 or USB 2.0 port.

Is the hub hot-swappable?

Yes, the hub supports hot swapping, meaning you can connect and disconnect devices without restarting your computer.

What should I do if the hub is not recognized?

Try connecting to a different USB port, check your computer's USB controller drivers, or test with another device. If issues persist, contact LogiLink support.

Does the hub support operating systems like Linux and Android?

Yes, it is compatible with Linux, Android, and Chrome OS, along with Windows and macOS.

USER MANUAL UA0391 LOGILINK

Close-up of a USB cable with USB port, showing its connector and terminal (no text or symbols visible)

LogiLink®

USB 3.0 4-Port Slim Hub

Art. No.: UA0391

Ultra-slim for easy carrying and instant 4 USB ports expansion to your computer or laptop!

Features:

» Ultra-slim, easy storage and carry everywhere
» Add four USB-A ports to a laptop or computer
» Supports 1x USB 3.0 up to 5 Gbps, 3x USB 2.0 up to 480 Mbps
» Built-in over-current, over-voltage and reverse current protections
» Supports Windows, Mac OS, Chrome OS, Android and Linux

Close-up of a silver USB port connector attached to a laptop keyboard (no text or symbols visible)

Specifications:

Input Port	USB 3.0 type-A male
Output Ports	3x USB 2.0 type A female, 1x USB 3.0 type A female
USB-A Power Output	5 V/0,9 A (4,5 W)
Data Transmission Speed	Up to 5 Gbps (USB 3.0 port), up to 480 Mbps (USB 2.0 ports)
Max. Power Consumption	5 W
Standby Power Consumption	<0,15 W
Power By USB bus power
Hot Swap Yes
Color	Space grey
Housing Material	Aluminum
Compatible Operating Systems	Windows 7/8/8.1/10/11, Mac OS, Linux, Android and Chrome OS
Storage Temperature	-20–75°C
Storage Humidity	20–90% RH (no condensation)
Operating Temperature 0–45°C
Operating Humidity	20–90% RH (no condensation)
Dimensions 26,7 x 1,7 x 0,7 cm (USB cable included)
Weight 20 g
Cable Length 17 cm

Package Contents:

» 1x USB 4-Port Hub
» 1x User Manual

Package Information:

» Packing Dimension: 168 x 75 x 25 mm
» Packing Weight: 0,04 kg
» Carton Dimension: 510 x 280 x 240 mm
» Carton Q'ty: 100 pcs
» Carton Weight: 4,5 kg