Multi port expansion, more than one wonderful side. the problem of single interface of thin and light notebook, and connect more devices: USB flash disk, keyboard, mouse, mobile hard disk, USB small fan, printer, etc 3.55mm earphone hole, comfortable listening to music and charging. 3.55mm audio interface, support stereo sound effect, connect headphones or audio, etc., and the right combination of office and entertainment (-X2 support this function) With USB3.0 interface or USB2 0 interface, which can connect multiple USB devices at the same time. USB 2.0: speed 480mbps, downward compatible with USB 1.1, output power 5V or 500mA USB 3.0: the speed supports up to 5Gbps, 1GB files are transmitted in 3 seconds. Downward compatible with USB 2.0 or 1.1, output power 5V or 900mA Type-C: USB2. 0 480mbps transmission rate, maximum output power 5V or 1.5A The product is applicable to various mobile phone or computer connection, USB peripheral charging and audio expansion. The Type-C input port is designed for plug and play regardless of positive and negative. Highly compatible. game console or or Android or or computer can be used. Compatible with all devices with open Type-C ports on the market Product interface: YX04-X2: 1xUSB3.0 or 1x Type-C(2.0) or 1xUSB2.0 or 1x3.5 Audio Jack Product power: 100W Colour:silver Material:Aluminum Alloy Package Contents: 1 x Type-C Hub Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.