1. The cable modular design makes it easier to use and the desktop is neater and more beautiful. 2. The high-quality chip provides faster data transmission and more stable connection quality, and can expand one USB 3.0 interface into two, supporting hot plugging. 3. Multiple protection functions protect devices and data from over-power, over-current, over-heating and other problems, suitable for home, office and commercial environments. 4.Enhance your computer's connectivity with the USB 3.0 19Pin HUB. This innovative hub features a high-performance chip that ensures stable and fast data transmission. 5.The modular cable design allows for a clean and organized installation, making it an ideal choice for expanding your motherboard's USB capabilities. Cable length: 200 mm/7.8 inches Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:Black Material:plastic Package Contents: 2 x Connecting Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.