5.25 Inch 19 Pin9Pin To USB 3.0 USB 2.0 4 Port Metal Optical Drive Bay

Features： Plug and play - no need any drive program. Convenient use - provide front ultra high speed USB 3.0 interface&USB 2.0. 3.5USB hub, 2xUSB3.0 Hub + 2xUSB2.0 Hub. USB3.0 Hub 20-Pin (19-Pin) Connector, USB 2.0 Hub 9-pin connector. Full compatibility - support Windows, XP, Vista, Windows 7 32 & 64 bit. Specifications： Type： optical drive bay Material： high temperature resistant Industrial plastic, iron shell Supported systems： For Windows, XP, Vista, Windows 7 32 & 64 bit Weight： Approx 403g14.2oz Size： Approx 14.8*15.3*4cm5.8*6*1.6inch (L * W * H) Package list： 1 * Optical Drive Bay 2 * Connection Cables 5 * Fixing Screws .