PCI-e Express USB 3.0 Card Adapter +3.5' 4-Port USB3.0 Expansion Bay Front Panel
Interface: USB3.0x4, PCI-Ex1. Connect or not connect to use. Low PCI-E plug design, available even if the interface is blocked. Feature: 1. 1 x Front Floppy Expansion Card. If you do not receive our reply within 48 hours, pls.