B-Stock, Denon DN-F450R, 9,5" 1 HE SD Card Player and Recorder, for SD / SD-HC storage, recording formates: WAV (up to 96 kHz Fs) & MP3 (MPEG-1 Layer III), OLED Display, XLR Input and RCA analog in/out, serial connector RS-232C (D-Sub 9P), paralell connecotr for Fader-Start (D-Sub 25P), Open/Close-Kontakt IN (6,3mm jack), USB-PC Out, Marker-writer while recording, Marker-search while playback, play modes: Single/Continuous - Repeat - Random - Theater-Modus, Impuls-knob, adjustable headphone out, B-Stock with full warranty, may have slight traces of use