Sewell Direct SW-28760 Wireless PC to TV (Discontinued by Manufacturer) 2.4 GHz wireless video and stereo audio transmission (stereo soundcard required stereo audio) Range of ISM Band - 2414 ~ 2468 GHz Typical range of operation 125 - 150 feet (line of sight) Resolution support up to 12801024 (PAL or NTSC) Menu Brightness, Sharpness, Hue, Contrast, Saturation, and Flicker controls.