Works out of the box with E-Prime, SuperLab, Presentation, Inquisit, PsychoPy or any other software that can accept standard keyboard key presses. Converts TTL triggers to keystrokes.

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The first step in the ordering process is to request a formal quotation for the products you have in mind. To request a quotation, or to place an order for any of our products feel free to email us on: Alternatively, why not give us a call.

Email us for a written quote.

If you wish to discuss your requirements beforehand we are here to help!

TTL to USB keys module pricing

Designed to turn TTL event marks, or triggers, into USB keyboard key presses. Plug in to a USB port on your PC and our TTL to Keys Module will appear as a second USB keyboard.

All TTL to USB Keys Modules ship with a USB host lead. An optional breakout board enables you to wire your own cables before making them permanent.


Accessories & replacement modules

25-way TTL event marking/TTLtrigger breakout board

A breakout board lets you quickly and easily connect individual TTL lines before making a permanent connection.


25-way TTL breakout board lead

Used for connecting the breakout board to the front of the TTL to USB Keys Module (included with above breakout board).


Gender changer

Used for connecting the 25-way TTL breakout board lead to external devices, e.g. BIOPACs etc.


USB host lead

Used for connecting the TTL to USB Keys Module to the Host PC.


USB-C host lead (C to B)

Used for connecting the TTL to USB Keys Module to the Host PC, laptop, tablet or phone.


Unless otherwise labelled, all products offered for sale by The Black Box ToolKit Ltd are for academic study and/or research use only.

All prices are pegged to Pounds Sterling (GBP) and are exclusive of VAT if applicable. Quotations are valid for 30 days.
Currency exchange fluctuations of more than 5% prior to placing a formal order means quotes may be subject to revision.
Depending on your order, there may be additional import duties which will be passed on to you.
All consignments are shipped under Incoterms 2020 DAP Delivered At Place (named place of destination).
Worldwide Shipping and Handling which will be charged at cost. Shipping insurance is mandatory and will be charged at cost.
Delivery dates are estimated to the best of our knowledge at time of quotation and will be confirmed upon receipt of order.
We will require an official Purchase Order and EU VAT No (if applicable) prior to shipping. Payment details will be provided with invoice. *E&OE.

Who are we

Founded in 2003 by a team of psychologists, software experts and electronic engineers we are dedicated to improving the millisecond timing accuracy and experimental rigor of researchers in the behavioral and brain sciences.

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