RYRA 1PC USB 3.0 A Male to 2 Dual USB Female Data Hub Power Adapter Y Splitter Cable. Product name: USB 3.0 One to Two Data Cable. Length: 15cm. Color: Black. Compatible with devices such as U-disk, keyboard, and mouse. Features: - Complies with USB 3.0 standard protocol, supporting data transfer speeds up to 5Gbps (approximately 500MB/s). Backward compatible with USB 2.0 and USB 1.1. - USB 3.0 male to dual female extension cable with power support. - One USB 3.0 male to one USB 3.0 female data port and one additional USB 3.0 female charging port. - The thicker cable supports both data transfer and charging; the thinner cable supports charging only (does not support data transfer). Package Includes: 1 × USB 3.0 One-to-Two Data Cable Note: The thick cable is for data transfer and charging. The thin cable is for charging only and cannot transfer data. Please connect devices accordingly.