4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub
4-Port USB 3.0 Extension Hub

4-Port USB 3.0 Extension Hub


Regular price $14.95 USD Save $-14.95 USD

Alxum 4-Port USB 3.0 Extension Hub with 4ft long cable makes it easier to connect devices, avoiding the trouble of loose plugs and repeated plugging. This 4ft long USB hub is designed to provide convenient access to devices with USB 3.0 ports, suitable for Oculus Sensor, Playstation, PS4, Xbox one, mouse, keyboard, mobile hard disk, etc.

4-Port USB 3.0 Extension Hub
USB Hub Extender Features:
  • 4-Port USB 3.0 Extension Hub - This USB multiport adapter connects up to 4 USB devices to your PC or Laptop, such as keyboard, mouse, external hard drives, USB flash drives, webcam, speaker, USB stick, printer, and more. Alxum multiple USB extension cables save you the trouble of repeated plugging and unplugging.
  • USB 3.0 Hub with Long Cable - Built-in 4ft (120cm) extension long cable can extend hard-to-reach USB ports to your desired location, which makes it ideal for desktop computers.
  • Micro B Charging Power USB Hub - Support BC 1.2 charging and can provide up to 5V/1.5A current, Some devices that need current more than 900mA, such as HDD, need an external power adapter.
  • SuperSpeed USB 3.0 Hub - The USB port extender supports super faster data transfer up to 5Gbps, which can transfer HD movies or files in just seconds. Backward compatible with USB 2.0 and 1.0.
  • Wide Compatibility - Best USB extension cable with multiple ports is compatible with Windows 10/8/8.1/7 / Vista / XP and Mac OS, Linux, and Chrome OS. No drivers are needed, plug and play.
4-Port USB 3.0 Extension Hub


  • Built-in Overvoltage & Overcurrent Protection: To achieve a stable and safe connection to reduce signal loss while transferring data.
  • Ultra-thin and Compact Design: It saves your desk space and is easy to carry when traveling or working on the move.
  • LED Indicator Design: Through the LED indicator, you can easily monitor the connection status.

1. Please connect the power adapter when charging, which supports 5V/1.5A low-speed charging. This does not mean that when you charge 2 or more devices at the same time, each port can reach 5V/1.5A. (Not Included: Micro USB Cable and USB Power Supply)
2. For a stable connection, the devices connected to the USB Extension Hub must not exceed a combined current of 5V 0.9A, otherwise, you need to connect a power adapter.

Devices are usually rated as follows:

  • Mouse 100 mA
  • USB Flash Drive 100 mA
  • Camera 300 mA
  • Keyboard 500 mA
  • External Hard Drive 900 mA
3. 2.4 GHz wireless devices, MIDI devices, and some USB 3.0 devices may not be supported. Try using the host port or a USB 2.0 connection.
Warranty Promise
Alxum are committed to providing the highest quality support to our customers and understand that our success can only be achieved from your complete satisfaction.

2-Year Guarantee
We will provide 2-year support for all Alxum 3C products. Our customer service experts will be happy to answer any questions and help with any issues.

Money Back Guarantee
Alxum priority is to make certain of your 100% satisfaction with your purchase. If, for whatever reason, you are dissatisfied with your purchase, you can return it to Alxum within 30 calendar days of receipt of item(s).

30 Days Replacement Warranty
We will, at our discretion, replace or refund any product that proves to be defective including any return shipping costs.

Reliable & Friendly Customer Service
Alxum offers 24h friendly customer service and email support.

If you have any question please feel free to contact support@alxum.com for help.

How long does delivery take?
We are anticipating longer shipping times than normal shipping times due to COVID-19. Please check your local government COVID-19 guidelines, as that may also impact delivery. We appreciate your patience and will ensure packages arrive at you safely.

Normal Shipping Days:
Standard shipping: 5-15 business days (FREE shipping over $49)

What countries do you ship to?


We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

Please contact us at support@alxum.com with your order number, take "ALXUM1011" as an example, so we can refund you or make an exchange.

  • Items must be in new condition with all accessories and original packaging;
  • You will be responsible for paying for your own costs for returning your item;
  • The shipping fee, if you paid, is non-refundable;
  • We are not responsible for any items/packages lost during transit or if it has been tracked as delivered;
  • Gift card cannot be returned or refunded.