He looks quite chic and has a break-in security of the USB ports that you must press to move the port so it does not goes in on their own.
The transfer rates vary according to the USB 3.0 ports or from the drivers (in turn dependent on the mainboard)
When he reached Desktop PC (reading and writing) between 40 and 120 MB / s with my laptop even 300MB / s read what but wondered aloud the inscription of the package, but a 1 GB large file was copied in a few seconds. TOP !. But also speeds depend on the size of the file and the file type. If so do not be the norm but what ore which is on the packaging. Nevertheless, price recommended for a 64GB.