All-in-one USB C Hub: Connect to your MacBook or other USB-C devices with the multiport USB-C hub featuring an Ethernet port, a USB C charging port with power delivery, a 4K/30Hz HDMI port, a SD card reader, a TF card reader, a 3.5mm Audio and 1 USB 3.0 Ports, allowing you to connect a keyboard, mouse, USB driver, external Disk or Wired headset to your USB-C devices. This USB C hub applies to all laptops with type-c port. Reliable Data Transfer: Connect to your smartphone, tablet, hard drive or other USB peripheral via the USB 3.0 Ports and transfer date between computer and connected device. Built in SD and TF slots for easy access to files from universal SD and Micro SD Memory Card; Support 2 cards reading simultaneously. Power delivery & 3.5mm Audio: Baseus multiport USB C adapter provides one Type-C pass through Female port by which you could securely charge connected MacBook or other Type-C laptops.Support 100W power in; Power out (charging) is limited to 87W for safety. Also, there is a 3.5mm Audio port for you to put in your wired headset, so that you can enjoy music without disturbing others. Brilliant 4K HDMI Display: Simply connect your HDMI cable from the Multi-Port Adapter to your monitor to enjoy beautiful, crisp high-resolution display in up to 4K @ 30Hz resolution. Compact and portable: This USB C adapter is light and compact, you can put it in your pocket easily. You can conveniently take it on-the-go for business travel and more.