Learn which accessories you can use with Square Readers.
Otterbox uniVERSE Case for the Contactless + Chip Reader
Square and Otterbox have partnered to develop a mobile solution for the Square Contactless + Chip Reader. uniVERSE cases come with an adapter that adheres to the Square Contactless + Chip Reader making it possible to accept chip and contactless payments on the go with an iPhone 6/6s, and the iPhone 6/6s Plus.
You can purchase an Otterbox uniVERSE case or a standalone clip with a Contactless + Chip Reader through Square Shop or directly from Otterbox:
For questions about the case, contact Otterbox Support directly.
Gryphon Merchant Case for the Square Magstripe Reader
The Merchant Case for iPhone 5 and iPhone 5s is custom-molded to secure the magstripe reader. The reader can be detached and stored in the back of the case when not in use. A free magstripe reader is included with the purchase of a Gryphon Merchant Case. To order one, visit Gryphon Technology.
Note: This case was developed as part of the Works With Square hardware program. If you’re interested in partnering with Square, contact us.
Reader Adaptors and Extension Cables
We don’t officially support audio jack adaptors or extension cables and can’t guarantee compatibility, but customers have had success with the following: