Expand the connectivity of your USB (Universal Serial Bus)-C laptop with this bus-powered 3-Port USB (Universal Serial Bus)-C hub. It plugs into your laptop's USB (Universal Serial Bus) Type-C or Thunderbolt 3 port, adding three USB (Universal Serial Bus)-A ports & an SD card reader, so you can quickly connect more peripherals & devices. The hub provides direct access to your SD memory cards or micro SD cards as an additional medium for data storage & data transfer. Adapter required for micro SD cards. This compact, lightweight USB (Universal Serial Bus)-Type-C hub is a convenient & portable addition to your laptop accessories. The USB (Universal Serial Bus)-C cable is built-in, & hub is bus-powered, so it draws its power directly from your computer's USB (Universal Serial Bus)-C port, with no external power required. That means fewer cables to carry with you when you travel. The hub can draw up to 15 Watts of power from the connected host & operating multiple bus powered devices at one time with the total available power dependent on the connected host. The extended length attached cable of 9.8" (25 cm) provides more flexibility for longer reach connection requirements & plug & play installation. With support for USB (Universal Serial Bus)-A peripherals, this hub is backwards compatible supporting both legacy & new USB (Universal Serial Bus) devices. You can connect flash drives, video capture devices & external hard drives, with fast data transfer speeds of up to 10 Gbps. This USB (Universal Serial Bus) Type-C hub enhances your productivity, giving you the connections, you need while you work.