Продам USB DAC PCM2702.
Без корпуса (фото), но не проблема засунуть в какой-нибудь корпус от флешки.
Может работать без драйверов, без проблем опознается Ploytec ASIO drivers.
Через Foobar с драйверами Ploytec звук лучше, чем большинство PCI/PCIeX карт.

Хар-ки PCM2702:
INTEGRATED USB INTERFACE:
Full-Speed Transceiver Supports 12Mbps Data Transfer
Fully Compliant with the USB 1.0 Specification
Adaptive Mode for Isochronous Transfer
Self-Powered Device
ACCEPTS 16-BIT STEREO AND MONO USB AUDIO DATA STREAMS
ANALOG PERFORMANCE (VCC = 5V):
Dynamic Range:100dB (typ at 16-bit)
SNR: 105dB (typ)
THD+N: 0.002% (typ at 16-bit)
Full-Scale Output: 3.1VPP
8X OVERSAMPLING DIGITAL FILTER:
Passband: 0.454fS
Stopband: 0.546fS
Passband Ripple: ±0.002dB
Stopband Attenuation: \x9682dB
SAMPLING RATE (FS): 32kHz, 44.1kHz, 48kHz
ON-CHIP CLOCK GENERATOR WITH SINGLE 12MHz CLOCK SOURCE
MULTI-FUNCTIONS:
Digital Attenuator: 0dB to \x9664dB, 1dB/step