The MediaTek USB Driver Download For All Android is available here, So you can easily Download MediaTek Driver from here and Connect your Android phone with your Computer. This is one of the best Drivers for all android phones.
As well as you can check and Download ADB Driver for Android phones, this is another best driver for all android devices. It makes connectivity and also helps flash stock firmware of your android device. So you download both driver form here. the link is given below.