1. The maximum data transmission speed reaches 10Gbit/s, which is also the standard of USB 3.1;2. The size of the Type-C interface socket end is about 8.3mmx2.5mm slim design;3. Supports the "positive and negative insertion" function can be inserted from both sides, and can withstand 10,000 repeated insertions and withdrawals;4. The standard cable with Type-C connector can pass 3A current, and also supports "USB " exceeds the existing USB supply capability, which can a maximum of 100W of .No pros and cons: Like 's for interface connector, the USB-C port is identical on the front and back. This means no matter how you plug it into the port, it will be . Users 't have to worry about the pros and cons of USB ports.The main functionFast: Theoretically, the maximum transfer rate of a USB-C port is 10Gb per second. But says the new 's USB-C port has a maximum transfer rate of 5Gbps. The maximum output voltage is 20 volts, which can speed up the charging time. And USB-A, so the limit transfer rate is 5Gbps, the output voltage is 5V.Generalist: The new 's USB-C port is capable of transferring data, charging and also serving as a video-out port to link an external display device. The only question is how caters to users who want to do all three at the time.Two-way: Unlike older USB ports, where can only be transferred in , the USB-C port's transfer is bidirectional, which means it can have two ways of sending . Therefore, the user can not only charge the mobile device with the notebook, but also charge the notebook with other devices or a bank.Colour:blackMaterial:ABSPackage Contents:1 * hubOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.