1. It has an IP64 waterproof rating. It adopts an integrated box design, which can prevent splashing water from different directions to meet the needs of outdoor use. 2. The whole is made of soft silicone material, which can reduce the shaking when accidentally dropped. It has shock - proof and anti - drop functions to protect the device. 3. The silicone case has reserved data cable slots all around for easy storage, and at the same time, it can protect the interface from water and dust. 4. It supports the UASP acceleration protocol and commands, which can reduce CPU usage and significantly improve the transmission speed. 5. A single drive supports a capacity expansion of up to 4TB, allowing users to enjoy storage anytime, anywhere. 6. Main control solution: JMS578 7. Output interface: USB3.0 Type - A 8. Input interface: SATA3.0 9. Transmission rate: 5Gbps 10. Product power supply: Powered by USB interface 11. Supported systems: Windows/Linux 12. Product material: ABS + silicone 13. Color: Red + Black 14. Dimensions: 158.6 x 97 x 18.5mm 15. Package contents: - 1 box - 1 screwdriver The package mainly includes the above contents. Note: Due to light reflection and different displays, the color of the item in the picture may vary slightly from the actual product. The allowable measurement error is +/- 1 - 3cm.