1、Fast Transmission: Optical drive 25in panel transmission speed reaches 5Gbp, backward compatible with USB0 and USB 2、Support Interface: Desktop front optical drive panel supports multiple interfaces including TF,CF,M2,MS,SD series storage memory cards. 3、Excellent Material: Optical drive chassis panel is made of ABS, and the surfaces are etched, which is beautiful and practical, not easy to scratch and anti rust. 4、Easy to Plug and Unplug: Front speaker, including microphone to solve the inconvenience of plugging and unplugging behind your chassis. 5、Support System: USB 0 front panel hub supports for Win XP, for Win Vista, for Win 7, for Win 8, for Win 10, for Linux, for OS X, Etc. 1 x USB 3.0 Front Panel Hub4 x Screws1 x Gasket1 x User Manual Item Type: USB 3.0 Front Panel HubMaterial: ABSInterface: 2 x USB 3.0, Card Reader TF,CF,M2,MS,SD,eSATA,MIC,Fan Speed SwitchUSB 3.0 Transmission Speed: 5Gbps (Theoretical Transmission Speed)Esata Transmission Speed: 3Gbps (Theoretical Transmission Speed)Support System: For Win XP,for Win Vista,for Win 7,for Win 8,for Win 10, for Linux, for OS X , Etc.