The American-based company has released a USB-powered portable DAC and headphone amp. It is capable of decoding sample rates ranging from 44.1kHz to 384kHz (PCM) as well as native DSD decoding ranging from DSD 64 up to DSD 256. The uDSD is equipped with one Coaxial S/PDIF and 2V RCA analogue outputs. The headphone circuit, built on a balanced design, provides the uDSD with the ability to drive almost any of today’s headphones. Since no external power supply is required, you can employ the NuPrime uDSD with a laptop. Price is $179.