Swifty

Swifty™ is an adaptive switch interface in an extremely compact package. It accepts industry standard 3.5 mm, stereo or mono plugs for directly connecting up to two adaptive switches. Swifty is powered from the USB host and does not require external power. Swifty uses standard USB Human Interface Device (HID) drivers and works with Windows, Macintosh, Linux computers, and many AAC devices.