Fangrui Product Details Supports One-to-four Usb Interface Expansion. Supports Usb2.0, With A Transmission Speed Of Up To 480mbps. With Power Indicator And Four Usb Signal Indicators. The Input End Has A 2a Fuse Onboard, And The Output End Usb Interface Has A 2a Fuse Onboard, Which Has The Characteristics Of Overcurrent Protection, High Performance, Low Power Consumption And Low Cost. Application Scenarios: Suitable For A Variety Of Usb Interface Devices, Such As Keyboards, Mice, Card Readers, U Disks, Usb Fans, For Ps4, Drawing Boards, Mouse Pads, Mobile Hard Disks, Printers, Writing Boards, Etc. Note:due To Different Production Batches, The Screen Printing/appearance Is Different, Which Does Not Affect The Use. Colour:green Material:pcb Package Contents: 1 * Usb 2.0 Hub 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.