Wlan adapter for vehicle head units

An apparatus and a method configured to perform the following: Attempt to establish, utilizing the first interface, the data and power connection with the head unit to exchange data with the head unit and to receive power from the head unit. Attempt to establish, utilizing the second interface and the antenna, the wireless data connection with the base station associated with the wireless communications network to exchange data with the wireless communications network. In case the data and power connection is established, exchange media content with the head unit, and supply the power received from the head unit at least to the second interface, the at least one data processor, and the at least one memory. Otherwise supply power from the battery at least to the second interface, the at least one data processor, and the at least one memory. In case the wireless data connection is established, exchange media content with the wireless communications network.