OTG HUB Connection Kit with 3x USB 2.0, SDHC, TF card reader (7-in-1), with an additional power input for the supply of external hard drives, compatible with all OTG-enabled devices, tablets and smartphones (eg Samsung Galaxy S2, S3 Can support OTG with other tablets used (Personal Computers) | S4, Note 2, Asus Memopad, Sony Xperia Z, Acer Iconia Tab, Asus Transformer)
Device as such is not bad, works well with Samsung Galaxy S2. Unfortunately, not as indicated by the Sony Xperia Z. It is impossible to operate a memory card and a USB drive simultaneously. SD card or USB drive OK, not both together. Did it with a On