The Aluminum USB Hub Adapter is a versatile 2-in-1 device that provides 4 USB 3.0 ports for fast data transfer speeds of up to 5Gbps. Its compact design and silver color make it easy to carry and use on the go. The adapter is compatible with various brands and models, and features a durable aluminum metal shell with an anodized finish for long-lasting performance. With its portable design and high-speed transfer capabilities, this USB hub adapter is a convenient and efficient solution for expanding your computer's connectivity options. Low cost high quality option, I use one of these for my Mac!Shipped quickly and with care!