Sensory Answers Sensory Software International Ltd

Types of USB switch connector

There are a number of USB switch connectors available from different manufacturers, and not all work in the same way. This article should help you to identify the switch connector you need.

Does it matter how it works?

When you plug a USB device into Windows the USB device tells Windows what it is - keyboard, digital camera, joystick or whatever. Windows can then find the driver and install the device.

A switch is not a recognised Windows USB device, and registering a new device is expensive, time consuming and a hassle for the users (who need to install extra drivers).
Instead, the USB switch connectors that are available act as a keyboard or a joystick.

This is important, because you must be sure that the software you are using supports the device the switch connector is emulating (keyboard or joystick). If it does not then check to see if the switch connector comes with software to make it compatible.

Keyboard switches

Joystick switches

Pros: Supported by a wide range of software.Pros: Can be used to play games that are not designed for disability.
Supported by major switch software (Clicker by Crick, The Grid and WordWall by Sensory Software and Writing With Symbols by Widgit).

Cons: May type into any Windows program, which might cause problems.

Cons: Not all disability software supports joystick input (but provided software will help).

What devices are available?

This is not an exhaustive list, just a comparison of a few of the more popular connectors.

ManufacturerSwitch Connector
Connection
Switch functions
Switches
Price**
KeyboardMouseJoystickCableRadio
SensorySerial Connector
Serial
yes
yes*
 
2
£12
£199
SensoryJoyCable
USB (Joystick)
yes
yes*
yes
2
£59
£259
SensoryJoyBox
USB (Joystick)
yes
full
yes
12
£99
 
CrickSwitch Box
USB (Joystick)
yes
yes*
yes
4
£99
 
Don JohnstonSwitch Interface Pro
PS2
yes
  
5
£75
 
Don JohnstonSwitch Interface Pro 5
USB (Keyboard)
yes
yes*
 
5
£69
 
TashSwitch Click
USB (Mouse)
 
yes*
 
1
£75
 
TashMouse Mover
USB (Mouse)
 
full
 
5
£195
 
InclusiveSwITchBox
PS2
yes
  
8
£69
 

* These can only be used as mouse buttons, not to move the mouse.
** Prices of other manufacturer's connections are here as a guide: please check that they are correct before choosing a switch connection.

 
 


Sensory Software JoyBox

 


Sensory Software JoyCable (wireless version also available)

 


Don Johnston Switch Interface Pro

 


Crick USB Switch Interface