ESI Gigaport eX, 8 Channel USB 3.1 Audio Interface, USB 2.0 compatible, 8 Analogue outputs (RCA -10 dBV), 24-bit / 192 kHz digital-to-analogue converter with 114 dB dynamic range, 2 Separate headphone outputs, Compatible with Windows 7 / 8.1 / 10 and OS X / macOS, Support for ASIO 2.0, WDM, MME via EWDM drivers and Core Audio, 100% Class Compliant, Metal housing, Dimensions: 120 x 70 x 20 mm, Weight: 0.184 kg