4 In 1 Multi-interface Drive: The photo stick features i-os port (Models 14 or below) + USB 3.0 port + Android Type-c + micro USB port, for convenient data transfer between different devices which including smartphone, computer, laptop, PC, tablet, android device. (Note: ios require the "Y-Disk" app to be installed for use. Android don't install any software, but need to support OTG functionality). Free Up Phone And iPad Memory Space Immediately: If you're a fan of taking short videos or selfies, the 256GB photo stick can provide you more storage space and just plug & play. Never worry about running out of storage space on your Phone again - you can easily store files on the USB drive and access and share them. High Speed & Stable Transmission: USB 3.0 memory stick offers high-speed transfer rates of up to 60-90MB/s read speed and 20-40MB/s write speed. When you are traveling, you can directly store the photos or recorded videos in the jump drive, or upload photos, videos, etc. from the memory stick to social media in seconds. 100% Real Capacity: Because of the different calculation between manufacturer and your PC - this leads to some discrepancy between actual capacity and reported capacity by a PC, the difference can be between about 2% – 8%. Please Google 'Memory card capacity' to get more information (eg: 256GB with usable storage space of 235.52GB). Customize Your Personalized Pendrive: TBKB is a mature factory specializing in USB flash drives, we can decorate the appearance of your flashdrive according to the customer's Image or Text, If you want Customized flash drives, please select the "Customized" option. (Note: No processing charge for customization)