1. Can connect 4 devices at the same time
2. A USB 3.0 interface, USB 3.0 transfer rate can reach 5Gbps
3. The USB interface can be connected to a variety of peripherals such as a projector, keyboard, mouse, U disk, etc., to improve office efficiency
4. The 4K HDMI+VGA interface supports simultaneous output, which can be connected to large-screen devices such as TVs, projectors, monitors, etc., making office work more convenient
5. A PD Type-C interface is fast to charge, can be charged while playing, not afraid of power failure
6. Compatible with all devices with Type-C interface
7. Small and portable, not taking up space