This question already has an answer here:

What is the cheapest (under $15) and smallest way to add 1 more USB port to the Raspberry Pi Zero.

marked as duplicate by Ghanima, goldilocks Dec 1 '15 at 19:41

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

  • I have no idea about the price, but in terms of small, I find this PiZeroHub very neat – pastacool Feb 17 '16 at 10:51

USB OTG [On the Go] Hubs. Like this one. I used this for another answer to a similar question here.

  • 1
    +1 though I would add a word of warning that the pi is unlikely to be able to power multiple devices. – Jacobm001 Dec 1 '15 at 19:03

Not the answer you're looking for? Browse other questions tagged or ask your own question.