This USB 3.0 flash drive is 3 times faster than our USB 2.0 flash drive. It can help extra storage. You can bring whenever you go since it is lightweight and durable. Support Type C smart phone and MacBook. Lower price optional is available. See 32421 ~ 32424. 1-year warranty Product features 1 standard USB port and Type C Easily transfers files, photos, music, video and more from USB to your smartphone Hardware requirement of mobile devices ONLY for On The GO Function : Android 3.0 or above Optional lanyard is available upon request, with additional charge