There could be several reasons why your Startech Dual HDMI Adapter is not working properly. It could be due to a compatibility issue with your devices, a faulty adapter, or incorrect setup. Make sure that the adapter is compatible with your devices and that all cables are securely connected. Also, check if the adapter requires any specific drivers or software to function properly. If the issue persists, it may be helpful to contact Startech's customer support for further assistance. **

A new DisplayPort refers to the latest version of the DisplayPort standard, which is a digital display interface developed by the Video Electronics Standards Association (VESA). The new DisplayPort offers improved features and capabilities compared to previous versions, such as higher data transfer speeds, increased display resolutions, and support for new technologies like HDR (High Dynamic Range) and Adaptive-Sync. It is designed to provide a high-quality, high-performance connection between a computer or other device and a display, delivering a superior visual experience for users. **

An active DisplayPort to HDMI adapter is powered and actively converts the DisplayPort signal to HDMI, allowing for higher resolutions and refresh rates. It is typically used for connecting a DisplayPort source to an HDMI display. On the other hand, a passive DisplayPort to HDMI adapter does not require external power and simply converts the signal from DisplayPort to HDMI without any additional processing. Passive adapters are suitable for lower resolution and refresh rate requirements and are often used for connecting older DisplayPort devices to HDMI displays. **

The choice between HDMI, DisplayPort, and Mini DisplayPort depends on your specific needs. HDMI is the most common and widely supported option, making it great for connecting to TVs and monitors. DisplayPort offers higher bandwidth and is better suited for high-resolution displays and multiple monitor setups. Mini DisplayPort is a smaller version of DisplayPort and is commonly found on Apple devices. Ultimately, the best option for you will depend on your specific requirements and the devices you are connecting. **

Yes, a DisplayPort 1.4a is compatible with a DisplayPort 1.4 DSC (Display Stream Compression). DisplayPort 1.4a is an updated version of the DisplayPort 1.4 standard, and it includes support for DSC. DSC is a visually lossless compression technology that allows for higher resolutions, refresh rates, and color depths over a DisplayPort connection. Therefore, a DisplayPort 1.4a can fit into a DisplayPort 1.4 DSC and take advantage of the compression technology for improved display performance. **

Yes, a DisplayPort 1.4a is compatible with a DisplayPort 1.4 DSC (Display Stream Compression). DisplayPort 1.4a is an updated version of the DisplayPort 1.4 standard, which includes support for new features and improvements. DisplayPort 1.4 DSC is a feature within the DisplayPort 1.4 standard that enables visually lossless compression for higher resolutions and refresh rates. Therefore, a DisplayPort 1.4a device can utilize the DisplayPort 1.4 DSC feature for enhanced display capabilities. **

To convert photos from portrait to landscape orientation, you can use photo editing software such as Adobe Photoshop or GIMP. Open the photo in the software, then use the cropping tool to adjust the dimensions to a landscape orientation. You may need to crop out some parts of the original photo to fit the new orientation. Once you are satisfied with the new dimensions, save the photo in the landscape orientation. **

The correct designation for connecting DisplayPort to Mini DisplayPort is simply a DisplayPort to Mini DisplayPort cable or adapter. This allows you to connect a device with a standard DisplayPort output to a device with a Mini DisplayPort input, such as connecting a computer to a monitor or projector. It is important to ensure that the cable or adapter is compatible with the specific versions of DisplayPort and Mini DisplayPort being used. **