3.0 Otg Ultra Dual Drive Usb Flash Drive + Micro Usb Flash Drive 64gb 3.0 Speed 2 In 1 - BlackOTG USB Flash drives provide additional storage in a small, convenient form factor for tablets and smartphones that support the USB OTG (On-The-Go) functionality. It allows you to Quickly and easily transfer your files between OTG-enabled Android smartphones. tablets and computers, and it makes it easy and fast to free up space for photos, videos, songs, and more.3.0 OTG Ultra Dual Drive Usb Flash Drive + Micro Usb Flash Drive 64GB 3.0 SPEED 2 IN 1 Feature:

1. Interface: USB 3.0

2.Storage Lifetime: More than 10 years of durable data storage

3.Use A-class chip, can be erased repeatedly for 100,0000 times

4.Easy to read and write in high speed ,no need drive/power supply only plug in