USB 3.0 y-cable provides a transfer rate of up to 4.8 Gbps when connected with a USB 3.0 compliant host and device. Twisted pair cabling and shielded construction ensure our USB 3.0 cable meets or exceeds current USB 3.0 SuperSpeed standards. Molded strain relief protects ensures years of trouble-free data transmissions. An additional USB type-A connector allows the cable to be connected to two USB ports (2.0 or 3.0) for maximum power and performance. Specifications Color: Black Length: 40cm Connectors: USB Type A (x 2) to USB 3.0 Micro-B Twisted pair cabling and shielded construction ensures reliable data traansmissions Compatibility: Any USB 3.0 portable hard drive that connects to USB 2.0 or USB 3.0 ports