Thunderbolt combines PCI Express and DisplayPort into a single connection, allowing for a combination of up to six peripherals, like storage devices and monitors, to be daisy-chained together.

The USB Digital Audio Converter is specially designed to take the audio output from a USB Audio Class 2.0 source such as a Laptop or PC and convert it to high quality 2 channel linear PCM optical digital output (TOSLink) for use with an external amplifier or active speakers with a optical digital input.

The AU-D5D is a digital to analogue converter (DAC) which allows the user to easily downmix digital coaxial signals to analogue stereo audio. Product Code - AU-D5D.