Leather USB is more commercial and the leather surface looks more high-end relative to other USB. It’s one of the best choices for business and corporate gift. Quite simple plug and play, USB high-speed interface, no need power supply, easy operate and portable, always guarantee the security of your data. IGP GIFT provides different types include:USB 2.0 / USB3.0 Flash Drives;OTG USB Flash Drive and traditional USB Flash Drive option; capacity has 1GB / 2GB / 4GB / 8GB / 16GB / 32GB / 64GB / 128GB / 256GB