1. 2 Port USB 3.0 hub with port Backward compatible with USB2.0, USB 1.1/USB 1.0. 2. Connect to USB3.0, USB2.0, Type-C devices, 3.5mm Headphones + TF/SD card slot. 3. Fit any 5.25inch computer case front bay. 4. SuperSpeed USB 3.1 Gen2 supports up to 5 Gbps of bandwidth. 5. Support variety of USB devices including scanners, printers, digital cameras, camcorders, speakers, mice, keyboards, external drives, MP3 players and more. Product Interface: 2Port TYPE-C + 2 Port USB3.0 + 1 Port 3.5mm Headset + TF card slot + SD card slot Input Interface: USB 3.2 GEN1 19Pin + Audio 9PIN Interface Rate: USB 3.2 GEN1 5Gbps Mounting Options: 5.25inch Optical Drive Bay Support System: for WINXP/7/8/10/11/2003/for MAC/for Linux Notes:SD and TF cannot be used at the same time/the audio socket is a 4-section headset/microphone integrated. Notes:This panel audio socket is a headset and MIC integrated, suitable for 3.5MM headset headset integrated headset. Hardware requirements: With One USB3.0 19Pin interface, One HD-Audio 9Pin interface boards or adapters, with a 5.25-inch optical drive chassis. Colour:Black Material:Metal Package Contents: 1 * USB Front Panel 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.