USBGear offers the USB 3.0 hub and USB 2.0 hub for both Super-Speed and High-Speed applications in multi-port configurations. Many are bus powered or self-powered with the use of a USB 12V Hub power adapter. USBGear USB hubs are mountable via surface or Din rail mount and are constructed with industrial-grade metal chassis for tough environments.
CableMax Ultra Mini 4-Port USB 2.0 Hub for NoteBook / Laptop Use, Great for office traveling. The CA4H4M can be put away conveniently because of its size but it's not a toy, this mini hub can keep up with the best of them.
When you need to use a USB printer or External hard drive while getting ready for a presentation from your laptop, you'll be totally satisfied with its results as it is compliant with USB 2.0 specifications and able to transmit data at up to 480Mbps.
SLIM 4-Port HUB USB 2.0 High-Speed with Cable and Power