Fangrui Product Details 1. [usb3.0 High-speed Mission] 5gbps High-speed Mission, Quickly Read And Copy Large Files, Saving You More Time 2. [efficient Office, Supports 4 People To Use At The Same Time] Usb3.0 Dedicated Thick Copper Core, Can Be Connected To Mouse, Keyboard, Disk, Etc., Stable Power Supply 3. [led Power Indicator] Button Is Controlled Individually. The Button Indicator Light To Light Up The Usb Interface, Which Facilitates Operation And Management. 4. [no Body Movement Required, Plug And Play] Compatible With For Series, For Os10.0, For Linux And Other Systems, No Body Movement Required For Plug And Play 5. [widely Compatible With Usb Devices] Expands High-speed Usb3.0 Interface For Computers, Supports Mice, Keyboards, Usb Mobile Hard Drives, Printers, Usb , Card , Usb Fans And Other Devices Features:supports Four Simultaneous Uses Weight:60g Supported Systems:for /os/linux, Etc. Type:b:usb 4 Port 3.0 Version Colour:black Material:abs Size:product Size:85mm X 30mm X 15mm, Cord Length:16cm Package Contents: 1