uxcell USB 3.0 20 Pin Dual Ports Front Panel Floppy Disk Bay Hub Bracket Product Name : USB 3.0 Front Panel;Interface : 2-Port USB 3.0 Female to 20 Pin Header Female Panel Dimension : 12 x 10 x 2.5 cm / 4.7" x 4" x 1" (L*W*H);Cable Length : 60cm / 24" Main Material : Plastic;Main Color : Black Net Weight : 135g Package Content : 1 x USB 3.0 Front Panel,Installing Screws