iFi iPurifier3 USB B with Active Noise Cancelation

CLEANER SOUND - REclock Regenerate- re-clocks/regenerates/repeats the USB signal, eliminates USB jitter, frame and packet noise and restores USB signal integrity BETTER STABILITY - REbalance corrects USB signal balance and impedance mismatch REDUCE NOISE - Active Noise Cancellation (ANC) military-grade circuit which now has a wider operation band and reduces USB port audio band noise even further UPGRADED TECHNOLOGY - with OS-CON and Tantalum capacitors for extra power filtering and smoothing, high precision MELF resistors for improved accuracy and stability, and gold plated copper alloy shielding to reduce EMI interference USE WITH ANY FORMAT - USB Audio Class 2.0 supports all formats from mp3 to DXD Spec: USB3.0 + 2.0 compatible input port, USB2.0 High Speed output port Connectors: iFi ’FINAL’USB solid-aluminium connectors (Impedance: 90 Ohms) Dimensions: 69(l) x 19(w) x 20(h)mm Weight: 33g (0.1 lbs)