JOIOT 4-Port USB 3.0 Data Hub with 3.3ft Long USB 3.0 Cable [Update VIA VL813 Chipset], No Charging Lightning Fast 4-Port USB 3.0: Turn one of your computer's USB ports into four lightning fast data connections. Up to 5Gbps data speeds let you transfer HD movies in seconds. High Performance: With update VIA VL813 Chipset. Powered via USB, no additional power adapter and driver. Friendly Design: Mini compact size, about two ounce in weight, making it easy to grab and go. Included solid and durable 3.3ft USB 3.0 cable lets you easily reach out-of-the-way ports. What You Get: Joiot Portable 4-Port USB 3.0 Data Hub, 3.3ft long USB cable, QIG, 18-month warranty and friendly customer service. Note: This product is not intended to charge mobile phones/tablets and other devices.