USB3.2 GEN1 5Gbps Type C & 2 x USB-A Hub 3.5 Front Panel USB 3.0 SD/Micro SD/TF 3.5' Internal Card Reader Data Transfer Speed Up to USB 3.2 Gen1 - 5Gbps 4-Pole 3.5MM HD Audio for Stereo Audio output and Microphone Input One USB 19pin Internal Header on motherboard is Requested for USB Hub & Card Reader One HD-Audio 9Pin Header on motherboard is Requested for Stereo Audio & Microphone 2ft Cable Length,Long Enough for Most all PC Case SD/TF Card slot can not be used Simultaneously