VGA Extender with audio to extend up to 50 Mtrs. 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)