It has two entry: one for the SD (SDHC / SDXC), and one for the micro SD (TF's also compatible cards). No need for connection cable, without tools or driver: just plug into a USB port to make the transfer.
Operating in USB 3.0, SD cards can be quickly emptied. With a theoretical transfer rate up to 5 Gb / s, this drive is 10 times faster than USB 2.0.
Obviously the speed will depend on the model card used, they may influence the parameters of the USB 3.0 port. But this card reader is backward compatible with USB 2.0 (480 Mbit / s) and USB 1.1 (12 Mbit / s).
Once connected to the PC, a blue LED flashes. During the transfer process, the LED lights so you can follow the progress of the transfer.
In summary this is a good product, efficient and easy to carry anywhere, even while traveling quon is already loaded.