Sony Xperia C5 Ultra comes with mediatek cpu MT6752 and here is its usb drivers for performing pc tasks. Sony is the giant smartphone manufacturer and producing powerful smartphones.
Sony Xperia C5 Ultra / Xperia C5 Ultra Dual Android USB Drivers
Supported OS : Windows XP / Windows 7 / Windows 8 / Windows 8.1 / Windows 10 bother 32 and 64 bit