1. 5 devices can be connected at the same time 2. It has a USB 3.1, a USB, a 3.5mm AUX and two Type-C interfaces, one of which is a charging interface and the other is a data transmission interface 3. USB and Type-C can be connected to projectors, keyboards, mice, U disks and other peripherals to improve office efficiency 4. The 3.5mm AUX interface can be connected to earphones 5. PD Type-C interface charges fast, 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
