We are going to release the D7 "Sidewinder" after about two weeks. The following are the main features. 1, True 24Bit/192K USB-DAC, supports bit for bit decoding. (in other words, it isnt upsampling) 2, Asynchronous USB transfer 3, Up to 24Bit/192K coaxial output 4, RCA output and Line out. 5, Built-in headphone amplfiier that run off of USB power. 6, Measures 93*60*22mm.