The recent ban on carrying laptops and any other electronic devices larger than a smartphone in cabin baggage on flights from ten airports in Africa andMiddle East by the Trump administration will affect nearly half of 22 lakh passengers travelling from India to the US via transit flights in cities of Middle East, Europe and North Asia. Passengers using airlines such as Emirates, Etihad, Qatar Airways and Turkish Airlines, which stop for transit at cities affected by the US ban, will have to check intheir laptops, tablets, e-readers, printers, scanners and portable DVD players.