5 in 15 in 1 USB C Multi Function Hub.Extend the USB C port of tablet PC, notebook PC, mobile phone, etc., to achieve 2*USB2.0, SD memory card, TF memory card, ISO TRRS 3.5mm headphone total 5 ports one-stop connection. TF/SD card reader5 in 1 USB C Multi Port Replicator Expander.Dual layer card reader slot design, plug and play, solve the trouble of no card reader slot in laptop, easy to read TF/SD memory cards. External 2 Auxiliary DevicesUSB C to USB2.0/TRRS 3.5mm Headphone/TF/SD Card Reader Multi-function Hub, 2 USB2.0 female ports, can be connected to use any 2 external auxiliary devices at the same time, such as USB flash drives, mice, keyboards, gamepads, projectors and so on. USB C to 3.5mm AudioMulti function USB C to card reader Audio Docking Station Hub. With 3.5mm headphone + microphone audio jack, support dual function of listening + speaking. Note: The 3.5mm port is wired with international standard. If you plug in American Standard headphones, it is easy to lose sound or noise. Aluminium Alloy/Smart Conversion Chip5 in 1 Laptop USB C Multi function Extender. Aluminium alloy shell, sturdy and durable, easy to dissipate heat. Built in conversion chip, plug and play