Specifications: U disks, card readers, USB mouses, USB keyboard scanners, digital cameras, digital video cameras, USB sound cards, hard disk cases and other devices can be used simultaneously. There are two interfaces where can be rotated freely and they do not take up space. The USB ports of the desktop can be extended to the PC desktop for use, and the keyboard and mouse can be connected without delay and operate flexibly, making it easier to use. Using the latest USB hub controller, no drivers are required. It supports at most multiple USB devices. Made of first-class quality electronic devices, it ensures the stability. ABS plastic shell sandblasting process is adopted to accelerate the heat dissipation of the product  effectively and make the transmission more stable. At the same time, the standard intelligent multi-protection circuit system is used to ensure the operation of the whole equipment. It is widely used for many operating systems as well.   Item Name: Cable Hub Material: ABS Features: 4 Ports, High Speed, Plug and Play Size: 10cm x 2.2cm x 2cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Cable Hub