1 Extend the notebook USB-C to 6 ports (3 USB 2 0 ports, 1 PD, 1 -compatible + 1 3 5mm audio interface), don' worry about the limited ports2 Three USB 2 0 ports synchronize data at an speed of up to 480Mbps 3 PD fast charge]: 20W power transmission and charging port, allowing you to charge your computer, for Pro or other Type-C devices while transferring data 4 Aluminum shell, good metal texture, better heat dissipation The slim and lightweight design fits easily into any handbag or briefcase and laptop, making it perfect for travel 5 Widely compatible, plug and play, no need for additional driversProduct name: USB C hubModel number: J-HB005LInterface: USB2 0x3+PDx1+-compatiblex1+3 5mm audiox1Ports 1&2&3: USB-A 2 0, 480Mbps/ USB2 0; 12Mbps/ USB1 1; backward compatible to USB 2 0 and USB 1 1Port 4: USB-C PD3 0 charging-compatible suuport 4K@30HzAudio 3 5mmMaterial:Aluminum PVCcolour:GrayPackage Contents:1 x 6 in 1 USB C hubOnly the above package content, other products are not included Note: Light 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