this isn't an external drive, it's a USB and storage card adapter that you can connect to over Wi-Fi instead of plugging it in so you can use it with pretty much any device to view or transfer files. boxed but marked as sample.
collect from close to East Putney tube most days
Kingston WiDrive MobileLite wireless USB/storage card reader (Wandsworth SW15)
This offer has been gifted to someone and is no longer available.