Increase your system's connectivity options by adding one USB-C port (Power Delivery and Data) and three USB 3.0 ports instantly through a single USB-C connection - Advanced charge and sync USB-C port supports USB Power Delivery (PD) technology and allows power charging from compatible power adapter to the source device, or USB-C device connection for fast data communications - Allows you to connect multiple USB peripherals simultaneously with data transfer rates up to 5Gb/s - Aluminum housing with woven braided cable offers extra durability - Pocket sized design makes it extremely portable - Plug-n-Play, no software installation required - Compatible with Mac or Windows computers with USB Power Delivery Specification system charging technology enabled USB-C port SIIG’s USB-C to 4-Port USB 3.0 Hub with PD Charging 3A/1C expands a single USB-C port from your MacBook, ChromebookTM, HP laptop computer and more to four USB ports (3 Type-A & 1 Type-C PD) to increase device connectivity options. It instantly adds 3 USB 3.0 ports to your computer for connecting multiple USB powered devices simultaneously such as mobile phone, mp3 player, flash drive or digital camera and more. An advanced USB-C Power Delivery (PD) port is also provided to let you power charge your laptop with a compatible power adapter or to connect a USB-C enabled device for fast data synchronization. Compact and lightweight design with built-in woven braided cord enhances portability and durability. It is an ideal USB port expansion solution for home, office or on-the-go to improve your computer’s connectivity performance for greater efficiency and productivity.