VGA Extender with audio to extend up to 50Mtrs.Specification Extends Audio via SVGA Input / output : HD15/F *1 3.5 Audio jack Link cable : UL2919 (3+4 OR 3+6) VGA Bandwidth : 30 ~ 450 MHZ ( 680 * 480 ~ 2048*1536 ) ( H: 32 ~ 38.5KHZ) / ( V: 60 ~ 85 HZ ) With stereo audio / 2-Ch Audio Bandwidth : 20 ~ 30 KHZ Compatible to VGA SVGA MULTISYNC G4 G3 Monitor Dimension : 53 * 36 * 21 mm Weight : 31 g Operating temperature : -0 TO 70 C Extend distances : 50 M (Using UL-2919 Cable)