INPUTS USB mini type B.
OUTPUTS 3.5mm analogue line out, fixed 2v RMS.

3.5mm headphone jack with variable-level output, impedance 0.47Ω.
CONSTRUCTION Extruded Aluminium shell with moulded plastic endcaps and rubber foot.
POWER USB, nominal 5V at <500mA.
PROCESSING Dual Tile XMOS DSP with 16 cores and 1000 MIPS
INDICATORS Three white LEDs (1x, 2x, 4x) show connected state and audio stream rate.
IMPLEMENTATION USB audio class compliant 2.0 HS 480Mb/s bandwidth.

Asynchronous: device is the clock source for high quality.

Firmware upgrade is via USB.

Windows drivers provided, no drivers required for Macintosh OS X or Linux.

Analogue volume control for headphone output, controlled from PC, control law modified to match connected OS.
OS REQUIREMENTS Macintosh OS X 10.6.4 (Snow Leopard) or later. 

Windows XP SP3, Windows 7 SP1, Windows 8 or later

Linux kernel 2.6.37 or later and ALSA version 1.0.32 or greater

DIMENSIONS 102 x 32 x 18mm
WEIGHT 50g