Dual Lightning & USB-C Connector: This iPhone SD card reader combines Lightning and USB-C 3.0 interfaces, making it compatible with different types of devices, such as iPhone, and other USB-C-enabled devices. This versatility enables you to easily share and transfer data between different devices Plug and Play: USB flash drive plug and play, no applications or drivers required, Lightning port requires downloading APP Coodisk for use Faster Transmission Speeds with USB3.0: A high-speed USB 3.0 memory stick is a practical external hard drive with expandable storage capabilities that can expand the storage capacity of mobile phones and other electronic devices at any time 360-degree Rotational Positioning: Two interfaces can rotate 360 degrees arbitrarily. The integrated rotating cover provides additional protection for flash drives USB 3.0 More Efficient Transmission: Directly plugs into your lightning port and USB port; experience up to 80 MB/s reading and 40 MB/s writing speed with USB port Specifications: Maximum reading speed: 55 (MB/s) Shell material: metal Data transmission rate: 30 (MB/s) Working current: ≤ 100mA Waiting current: ≤ 30mA Working temperature: 0 ℃ -70 ℃ Voltage: 4.5V-5.25V Storage temperature: 30 ℃ -60 ℃ Note: To avoid data loss or mechanical damage, do not turn off the computer power or unplug the flash drive during transmission. Please do not remove the USB flash drive when using it, otherwise your data may be lost. After using a USB flash drive, it is best to remove it from the device as soon as possible. This will help extend its storage life. Please do not frequently format USB flash drives, otherwise the USB is easily damaged.