The device can connect to Wi-Fi.
With more USB ports, you are able to connect more devices.
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
A newer HDMI version offers a higher bandwidth and is capable of carrying a better signal, e.g. more audio channels, more frames per second etc.
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
All DLNA-certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.