Micro USB Flash Drive U-Disk memory add-on smartphone tablet Samsung HTC add-on / upgrade memory stick with dual connections. 
it has both a standard USB and micro USB to fit most smartphone or tablets with micro USB connection 
Format: NTFS (New Technology Files System) PLEASE MAKE SURE THIS IS THE FORMAT YOU WANT AND THE FORMAT YOUR DEVICE OR COMPUTER WILL USE . IF YOUR NOT SURE PLEASE GOOGLE & MAKE SURE BEFORE YOU PURCHASE IT.  
~ Supports connection to PC's, laptops Tablets and Android smartphone 
~Capacity: 32 GB 
~Plug and Play 
~ Color Gray 
he format is a NTFS (New Technology Files System) is the newer drive format. Microsoft introduced NTFS in 1993, as a component of the corporate-oriented Windows NT 3.1 and then Windows 2000, though it didn't become common on consumer PCs until Windows XP in 2001. Windows 7 and 8 default to NTFS format on new PCs. 
Works as normal Flash Disk User can use this device when connect to PC and Notebook. 
No need install any software.  
Compatibility: Android Smartphone/ Tablet with standard micro USB port  
Support OTG function  
Size:72*18*8mm
logo options:
1. Solid Color Print: For one color LOGO
2. Process Color Print: For multi color LOGO
3. Printing Method: Color Print, Silk Print, Laser, Press etc.
customize service:
1. Design: Customized design are always welcomed. Creat Your Own OTG usb flash drive.
2. Color: Any color at buyer's option
3. Packing: Custmozied packing with all customer's LOGO. JPG
payment & shippmen & sample:
1. Payment: T/T to our business account. WestUnion. MoneyGram
2. Shippment: DHL, UPS, TNT, FedEx.
3. Sample: Free sample after deposite, or sample cost at buyer's cost.
production:
1. 100-1000PCS: 1-3 days
2. 1000-5000PCS: 3-5 days
3. 5000-10000PCS: 5-7 days