The Ryra 1pc USB 3.0 A 1 Male To 2 Dual USB Female Data Hub Power Adapter Y Splitter USB Charging Power Cable Cord Extension Cables is a versatile and convenient accessory for your devices. With this USB 3.0 cable, you can easily connect and charge multiple devices at the same time. This cable is compatible with various devices such as U-disk, keyboard, and mouse. It adopts the USB 3.0 high standard protocol, allowing for fast data transmission with a speed of up to 5Gbps. It is also backwards compatible with USB 2.0 and USB 1.1. The package includes 1 USB 3.0 one-in-two data cable. Please note that the thick cable is for data transfer, allowing you to read files and videos from your USB stick or removable hard drive. The thin cable, on the other hand, is only for charging and cannot be used for data transfer. Make sure to use the appropriate cable for your needs. With its convenient design and reliable performance, the Ryra 1pc USB 3.0 A 1 Male To 2 Dual USB Female Data Hub Power Adapter Y Splitter USB Charging Power Cable Cord Extension Cables is a must-have accessory for anyone who needs to connect and charge multiple devices. Key Features: USB 3.0 high standard protocol for fast data transmission Backwards compatible with USB 2.0 and USB 1.1 Allows for connecting and charging multiple devices Includes 1 USB 3.0 one-in-two data cable Thick cable for data transfer, thin cable for charging Compatible with U-disk, keyboard, and mouse Convenient and reliable design Suitable for anyone needing to connect and charge multiple devices