1、Type‑C interface data transmission, easy second transmission, no need to wait, support Type‑C hard disk use. 2、Enjoy a feast of audio and video with 4K HD, HDMI&VGA video output, giving you a cinema‑level experience. 3、With Type‑C charging port to support PD fast charging mode so that the computer is always full charged. 4、Multifunctional expansion hub, with 12 in 1 hub, can meet most of your needs. 5、High-speed USB interface, USB x 3 can be connected to mobile devices such as U disk, mouse, keyboard, mobile hard disk, etc. 1 x Hub  Item Type: 12 In 1 Hub HDMI Interface: Support 4K / 60HzHD screen displayUSB 3.0: Data transmission 5Gbps (1G movies can be transmitted within 5 seconds)RJ45 Interface: Support 1000Mbps EthernetSmall memory card/memory card Reader: Does not support simultaneous reading of small memory card and memory card 3.5mm Auxiliary Interface: Suitable for earphones, earphone speakersType C PD Port: Support 60W PD charging (maximum)Function: USB: USB 3.0×2, USB 2.0×1Type-C: High-speed data transmission,HDMI: 4K HD interface x 2VGA: HD video 1080PPD Charging: Maximum 87WAudio: 3.5mm audio interfaceSize: Approx. 3.5mm / 0.1inDual Card Slots: Small memory card and memory cardRJ45: Support Gigabit Ethernet