Features: brand new and high quality The appearance design is generous, the interface layout is reasonable, and does not interfere with each other. USB3.0 and USB2.0 interfaces support hot plugging, plug and for play; easy to use and easy to carry. Supports overload voltage and instant current for protection functions, effectively protecting the connected equipment and the HUB itself. It complies with USB 3.0 specifications, supports high-speed 5Gbps bandwidth transmission, and is backward for USB1.1 and USB2.0. Driver-free support for Windows XP/Vista/7/8/10 & for Mac with USB support. The hub can be used with USB devices such as mobile hard drives, U disks, card readers, mobile phones, digital cameras, high-resolution cameras, digital video cameras, and multi-channel audio. It supports simultaneous connection of multiple USB3.0 high-speed devices with stable average speed and bandwidth transmission. Specifications: Material: Metal Weight: 52g Size: 88x32x11mm/3.46x1.26x0.43inch Cable Length: 15cm/5.92inch Color: Black/Gray Package Includes: 1x USB Hub note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.