【Versatile Functionality】Supports device charging, reading external hard drives and TF cards on smartphones, tablets, and computers. Allows simultaneous use of hard drive and TF card, with seamless data transfer between them. 【High-Speed Data Transfer】Offers impressive 1000MB/S read speed for hard drives, ensuring quick and efficient data access and transfer. 【Dual Type-C Design】Features Type-C connectors on both ends, providing compatibility with a wide range of modern devices including smartphones, tablets, computers, and for Nintendo Switch. 【Audio Decoding Support】Compatible with USB decoding devices, enabling high-quality audio output up to 192K/24Bit or higher when connected to for Apple devices. Ideal for use with audio equipment like FiiO BTR3K, BTR5, Q3, and Q5s-TC. 【Durable Construction】Made with TPE and aluminum alloy materials, ensuring longevity and reliable performance. Specifications: Interfaces: TF, Type-C (x2) Material: TPE + Aluminum Alloy Length: 20cm Hard Drive Read Speed: 1000MB/S Charging Power: 10W