OTG USB Flash Drives For Android1. What is OTG USB Flash Drives?It's a mobile storage device which can be used by personal computer and android smart cell phones with OTG function, a device with two kinds of interface type, one for PC and one for android system mobile phones, data files between the two devices share, exchange, and removable storage. So much advantages it shares with follow● High-speed transmission between hardware devices;● Storage large memory size photos and videos● File backup and management● Data storage, sharing, exchange● Used via connecting with USB or Micro USB between PC and Phones, no driver required2. OTG USB Features● Material: Plastic and Metal● Housing size: 69mm x 18.5mm x 10mm● Imprint Area: 40mm x 16mm● Net weight: 16g● Capacities: 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB, 128GB● Colors: complete green, red, white, black, pink, yellow, purple, blue, orange, PMS Code● Interface: USB 2.0 and Micro USB● Driver: No need, plug and play● Print Methods: laser Engraving, Full Colors Print, Silkscreen Print● Feature: USB Drives with Micro USB Interface for Phones● Use: Data Storage and Exchange