Features: 1. Ample storage space allows you to back up your photos, record good memory videos, listen to music or books in the car, provide presentations or PowerPoint projects, and back up regular files. 2 . The transmission speed of the memory card is 4 Mb20 Mb/S. It adopts all-metal embedded design without cover, just plug and play, no need to install any software. 3. This flash drive is waterproof and can be used dry even if accidentally dropped into water. The retro heart-shaped design adds a cute appearance to the USB, which makes people love it. 4. High-quality metal casing is durable as the metal casing gives you protection against dust, water, temperature and shock. 5. The memory card is suitable for Windows 2003/XP/Vista/7/8/10/OS X/Linux. Compatible with all devices with USB-A port desktops, laptops, tablets, TVs and speakers. Specification: Item Type: Flash Drive Material: Metal />Interface : USB 2.0 backward compatible Transmission speed: 4Mb-20Mb/S Compatible system: For Windows2003/XP/Vista/7/8/10/OS X/Linux Applicable equipment: Computer, Car, BT speaker, TV and other devices that support USB expansion. Packing List: 1 * Flash Drive Notes : 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as the standard. [Main Use]: Ample storage space allows you to back up your photos, record good videos on memory, listen to music or books in the car, provide power point presentations or projects, and backup normal files [Transmission speed]: The transmission speed of the memory card is 4Mb-20Mb/S; Adopts coverless all-metal embedded design, just plug and play, no need to install any software [Heart-shaped sticks]: This flash drive is waterproof and can be used dry even if it accidentally falls into water; The retro heart-shaped design adds a cute appearance to the USB, which makes people love it. [Feature]: High-quality metal casing is durable and gives you reliability, because the metal casing gives you protection against dust, water, temperature and shock [Wide range of applications]: The memory card is suitable for Windows 2003 / XP / Vista / 7/8/10 / OS X / Linux; Compatible with all devices with USB-A ports for desktops, laptops, tablets, TVs, and speakers [Main Use]: Ample storage space allows you to back up your photos, record good videos on memory, listen to music or books in the car, provide power point presentations or projects, and backup normal files [Transmission speed]: The transmission speed of the memory card is 4Mb-20Mb/S; Adopts coverless all-metal embedded design, just plug and play, no need to install any software [Heart-shaped sticks]: This flash drive is waterproof and can be used dry even if it accidentally falls into water; The retro heart-shaped design adds a cute appearance to the USB, which makes people love it. [Feature]: High-quality metal casing is durable and gives you reliability, because the metal casing gives you protection against dust, water, temperature and shock [Wide range of applications]: The memory card is suitable for Windows 2003 / XP / Vista / 7/8/10 / OS X / Linux; Compatible with all devices with USB-A ports for desktops, laptops, tablets, TVs, and speakers