Emarket Micro USB Host OTG Adapter Micro SD TF Card Reader For Samsung HTC Sony LG Android Smart Cell Phone This product applies to cellphone that support "OTG" function. Not only samsung,also nokia,Sony ericsson etc For example:Samsung Galaxy series,N8 of Nokia series,LT18i series of Sony Ericsson One port is Micro 5P male,the other end is USB 2.0 male And the data in U disk can copy from cellphone to PC or PC to cellphone each other,such as photos,videos,the office document etc Support: Windows 98SE/2000/XP/Vista/7 or MAC OS X/9/OS