StarTech.com 2 Port USB 3.0 A Female Low Profile Slot Plate Adapter - USB 3.0 plate - USB 3.0 bRacket Adds two USB 3.0 A Female ports for faster transfer rates with USB 3.0 devices, while still supporting USB 2.0 and USB 1.1 devices Easy to use and install Backed by StarTech.com lifetime warranty Two Superspeed USB 3.0-A Female ports