Korpus Silverstone SST-EC04-E USB 3.0 PCI Extention board

SilverStone's EC04-E expansion card adds two USB 3.0 ports and one internal dual port to the system. The PCI-Express is single lane and offers up to 5Gbps throughput. With the integrated power connector, the card is also powered by the system. Technical Details Power requirement: 5Vdc via peripheral 15pin SATA power connector Form factor: Low profile single lane (X1) PCI Express 2.0 USB 3.0 controller: NEC uPD720201 USB Ports: Two external ports and one internal dual port USB bus power output: 5Vdc Signal Reception Angle: USB 3.0 (5Gbit/s), USB 2.0 (480Mbit/s), USB 1.1 (12Mbit/s) OS Support: Microsoft Windows 10/8.1/8/7/Vista (32-bit, 64-bit), or future release versions Port Interface: USB 3.0 (Max. 5Gbit/s) backwards compatible with USB 2.0