Apple iPhone TTY Adapter
Make iPhone compatible with standard TTY devices using this adapter.
Learn moreOverview

This adapter lets you use your iPhone with standard TTY devices. Just plug the cable from your TTY device into one end of the iPhone TTY Adapter, then plug the other end of the adapter into your iPhone.
This accessory is compatible with the following:
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iPhone 4S
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iPhone 4
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iPhone 3GS
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iPhone 3G
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iPhone
Most Useful Reviews
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A bit annoying...
- Written by Daniel B from dedham
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The ignorance of SOme people...
- Written by Calvin D from Hove
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What a cheek!
- Written by Simon O from Exmouth
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Most Interesting
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I need an extension that will work with SQUARE credit card reader? will this work
- Asked by Brian B from South Point
- 25-Mar-2011
No answers yet
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This is a 3.5" male TRRS to a 2.5" female TRS. What is the exact pinout mapping from the TRRS male to the TRS female?
- Asked by Shawn H from Saint Petersburg
- 31-Jul-2010
No answers yet
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Does the TTY adapter accept an induction coil neck loop for hearing aid users?
- Asked by Lorelei W from Brenham
- 10-Aug-2010
Recently Answered
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How does this equipment actually adapt an iPhone to the TTY's primary function of sending/receiving text in telephone medium?
- Asked by Kathleen T from Lane Cove
- 13-Dec-2009
Answer
No. A cell phone that is TTY compatible (like iPhone) must still plug into a TTY unit. All TTY units plug into a phone line, but some also plug into the 3.5mm jack of a cell phone. This adapter just allows the 3-ring TTY plug to work with the recessed 4-ring iPhone jack.
But with all the apps out there, there may be one for TTY emulation that would allow you to type directly from the iphone's keyboard to another TTY. After all, TTY isn't much more than than ancient IM-type communication with extremely low speed (45.5 Hz?). …More- Answered by Jim A
- 15-Dec-2009
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IsTTY what I need to adapt Iphone to old receiver (with a large headphone jack only)
- Asked by Katherine W from Nashville
- 06-Feb-2010
Answer
Sorry, this adapter is for connecting the iPhone to a TTY (a device used by the hearing impaired to communicate in a manor similar to instant messaging). I found what you might be looking for, but Apple doesn't allow you to post links :-(. Silly Apple!:-) …More
- Answered by Reshy K from Parkdale
- 09-Jul-2010
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i bought an able planet noise cancelling headphones cost me $300..i was really excited to try on my iphone 1gen but it wont fit will this help me?
- Asked by Pius Ike O from Newark
- 15-Apr-2010
Answer
While this is an adapter, it is an adapter for a smaller sized jack. Belkin makes the adapter you are looking for which is a 3.5mm to 3.5mm adapter. It essentially extends the 3.5mm jack out of the aluminum depression while THIS one is a 3.5mm to 2.5mm adapter. …More
- Answered by James G from Reston
- 07-Jun-2010