Mul-funtion card reader for PC/Galaxy USB OTG card reader OTG Galaxy i9100 i9220 i9300 USB otg for Samsung TF card reader The product applies ... function (not only SAMSUNG,but also Nokia, ony Ericsson etc!!For example: Samsung Galaxy series, N8 of Nokia series, LT18i series ... to use.(reminder: can also be inverted to cellphone frome PC also!!!) Mul-funtion card reader for PC/Galaxy USB OTG card reader