A flash drive, it can be put into a USB port and the computer will register it and you should be able to pull up anything you store on it on a another computer or device you are using.
<em>To cease all network connections on a tablet, we could do: </em><em>Turn on Airplane Mode.
</em>
<em>Airplane Mode (sometimes referred to as Flight mode) is a feature of tablets, laptops and cellphones that terminates radio-frequency signals which could be transmitting from devices to the internet and communication signal source. This includes, bluetooth, wireless internet and data connection. </em>