RYRA 1PC USB 3.0 A Male to 2 Dual USB Female Data Hub Power Adapter Y Splitter USB Charging Power Cable Cord Extension Cable Product name: USB 3.0 One to Two Data Cable Length: 15cm Color: Black Applicable devices: U-disk, keyboard, mouse Specifications: - Compatibility: This product adopts the USB 3.0 high-speed standard protocol, supporting transmission speeds up to 5 Gbps, with actual transfer speeds reaching approximately 500 MB/s. Backwards compatible with USB 2.0 and USB 1.1. - USB 3.0 male to dual female extension cable with power supply support - One USB 3.0 male to one USB 3.0 female data port and one additional USB 3.0 female charging port - The USB 3.0 female ports support both power delivery and data transfer - 15cm one-to-two splitter: the thicker cable supports data transfer and charging; the thinner cable supports charging only (no data transfer) Package Included: 1 × USB 3.0 One-to-Two Data Cable Note: The thicker cable is for data transfer and charging (enables reading files and videos from USB drives or external hard drives). The thinner cable is for charging only and does not support data transfer. Please use accordingly.