Simplecom CH340 Compact USB-C to 4 Port USB-A Hub USB 3.2 Gen1 This USB-C to 4-Port USB-A hub is a compact and portable extension to your computer. It can add up to 4 USB devices quickly and easily, such as a printer, card reader, pen drive, mouse, keyboard, and more. It features USB 3.2 Gen 1 SuperSpeed data transfer rate up to 5Gbps, making it easy to transfer files from an external drive to a computer. This portable hub fits easily into a laptop bag or pocket. Simply plug it to your laptop or MacBook with USB-C port and it will work right away. The ultra slim and lightweight design makes this hub an ideal accessory for laptops, and making it easy to connect more USB devices at the same time. Features Expands one of your computer USB-C port into 4 USB-A ports USB 3.2 Gen1 (USB 3.0) SuperSpeed transfer rate up to 5Gbps Ultra slim Design, compact and portable 4 USB-A ports are backward compatible with USB 2.0 and 1.1 devices Plug and Play, no driver required 5V USB Micro-B Socket for optional external power Support Windows 7 and Above, Mac OS X 10.6 and Above Specifications Model_ CH340 Material_ ABS Plastic Input_ USB 3.2 Gen 1 Type C Outputs_ USB 3.2 Gen 1 Type A (USB 3.0) x4 Connector_ USB 3.1 Gen 1 Type C Cable length_ 25cm approx. Weight_ 34g approx. Dimension_ 10cm x 3cm x 1cm (LxWxH) Note_ For a stable connection and work properly, avoid connecting 2 or more high power-consumption devices, such as external hard drives The hub will sync but not charge tablets and other devices that require a higher power input This hub is not meant to serve as a stand-alone charger. For safety reason, please do not connect it to any USB wall charger 5V USB Micro-B Socket on Hub for optional external power