RIJER RJ270 VGA DP HDMI Audio Signal Input 640480/60HZ to 19201200/60HZ Resolution Rotation 90 180 270 Degrees Upgraded Image Rotator with HDMI Audio Signal Output (RJ-7) Input signalSupports one VGA, 2-way DP (DisplayPort), 4-way HDMI, 1-way Audio (binding VGA signal) signal input, the input signal can support up to 1920 * 1200 @ 60HZ, downward compatible. Phone MHL input3 HDMI port of product support directly MHL signal input ,through the MHL to HDMI cable to connect the phone, can display phone output images and to achieve this feature requires phone support MHL function. Output signal1 HDMI and 1 Audio stereo audio output, the output resolution optional support 1280x720/60HZ and 1920x1080/60HZ. Fold line functionSignals of different resolutions, different refresh rates as well as VGA, DP, HDMI, MHL different formats, through the device times the line function to convert fixed HDMIand fixed resolution output, the output resolution optional 1280x720/60HZ or 1920x1080/60HZ. Image rotationSupports image 90 degree, 180 degree and 270 degree rotation function ia remote controller or chassis buttons. This function is widely use in specific place which need the image rotation.