I bought 1 EZflashIV Deluxe, 3 R4, 1 microSD Kingston e 2 microSD PNY. It was frustrating, cause 2 microSD PNY were missing. I contacted Winsunx to refund the value of the missing items, and here is the answer:
"That is why we don't like use the EMS , because the EMS is very easy lost some thing...