This is the best selling swivel USB in the market place! USB 2.0 interface.Build your own drive by choosing body and swing colors, as well as memory size. The integrated sliding cover will keep the key safe without lose! With the all-in-one design, you can slide these drives open with one hand to quickly and easily access your data! All colors are available to get, the price on website is the confirmed price that can be placed orders directly! we will reply you within 2 hours through Email once get your orders/inquiry. welcome to send email or call us at any time!