After researching and reading the Amazon reviews of this product from other suppliers to shared view, I ran into this with a lot of very good and excellent. Considering the price I decided to purchase and it is superb, the adapter switches in the tablet without hard, so a little play from a USB key and memory card with SD Card Reader, everything works according to the file format for tablet For hard drives, it must be supplied otherwise it does not. For sending, order Sunday, June 30 received Wednesday 3 July in the mailbox nothing to say. Conclusion: super nothing to say