All in blue color 8GB USB Flash Drive with a USB C interface adapter, it is more widely used for devices with new Type C interfaces.Speed: Internal tests indicate a potential read speed 15-20MB/s and write speed 8-12MB/s, actual speeds may fluctuate depending on various factors including device specifications, file size and type.Usage: USB flash drive with USB C adapter, allowing photos and videos transfer between phones, tablets and computers, phones and tablets requires with Type C port and OTG function. (not 2 in 1)Compatible with Windows 2000 / XP /10/11/Vista, Android 11+, macOS 10+, iOS13+. If your devices wouldn't recognize USB drive, please reformat it with FAT32 or NTFS on PC, some multimedia devices only recognize the FAT32 format(for more compatibility information, please refer to the external storage requirements of your devices).Capacity: 1GB=1,000,000,000 bytes. Due to the different calculation methods of the device operating system, the actual usage capacity may be lower than the capacity indicated on the product label. The actual usage capacity is higher than 7.4GB.