Features: - This multiport USB C adapter provides one Type-C pass through Female port by which you could securely charge connected laptop or other Type-C laptops. - 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. Specifications: Material: Aluminum alloy Resolution: 4K 30HZ 8 in 1 USB-C HUB 4K/30HZ: 1 x HDMIand2 x USB 3.0and1 x PDand1 x USB Cand1 x SDand1 x TFand1 x RJ45 HDMI: 4K x 2K(3840 x 2160)30HZ, downwards compatible with 1080P 720P etc. USB3.0: Hight speed USB3.0 transmit 5GB/S,Power supply up to 4.5W max, USB C Female port: 20V 3A,Support max 87W power adapter, USB C male: compatible with thunderboil 3,Make sure that the host USB-C port on your device complies with the USB3.0/3.1 Specification SD / TF card reader: SD and TF cards can work simultaneously, read and write speed depands on cards' quality RJ45: Max Ethernet speed: 100Mbps Package included: 1 x Hub Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.