4-port StarTech.com 4 Port Portable USB 3.0 Hub with Built-in Cable - Aluminum and Compact USB Hub (ST43004UA) - hub

Add four USB 3.0 (5Gbps) ports to your MacBook, using this silver, Apple style hub with an extended-length cable. This 4-port portable USB 3.0 hub is

StarTech.com - ST4200USBM - Rackmount USB 3.0 Hub - 4 Port Rugged Industrial USB 3.0 Hub - RS

StarTech.com 7 Port USB 3.0 Hub (5 Gbps)

StarTech.com 4 Port USB 3.0 Hub - Multi Port USB Hub w/ Built-in Cable - Powered USB 3.0 Extender for Your Laptop - White (ST4300MINU3W) : Everything Else

This TAA compliant 4-port industrial USB 3.2 Gen 1 hub gives you the scalability you need in harsh industrial environments, product and repair labs,

4-Port USB 3.0 Hub - 5Gbps - Metal Industrial USB-A Hub - Wall or Desk Mountable USB Data Hub - TAA Compliant USB Expander Hub

Add four USB 2.0 ports to your laptop or desktop computer using this cost-effective and compact USB hub 4 Port Portable USB 2.0 Hub with built-in

StarTech.com 4 Port USB 2.0 Hub - USB Bus Powered - Portable Multi Port USB 2.0 Splitter and Expander Hub - Small Travel USB Hub (ST4200MINI2)

Sabrent 4-Port USB 3.0 Hub with Power Switches – Tekmentum

Startech : Noir 4PORT EXTERNAL USB 3 MINI HUB avec BUILT-IN cable

StarTech.com 4 Port USB 3.0 Hub - USB-A to 4x USB 3.0 Type-A with Individual On/Off Port Switches - SuperSpeed 5Gbps USB 3.1/3.2 Gen 1 - USB Bus Powered - Portable

This portable USB 3.0 hub gives you an easy way to add four USB 3.0 Type-A ports to your laptop, with individual power switches to save power. The USB port expander plugs easily into your laptops USB Type-A port. Plus, its bus-powered for easy portability. Connect Your Current USB Devices Use your existing USB 3.0 devices such as flash drives, mouse, keyboard and external hard drives.

StarTech.com 4-Port USB 3.0 Hub - 4X USB-A with Individual On/Off Switches