SilverStone EC04-E USB 3.0

The high-quality PCI-Express Card SilverStone EC04-E makes it easy to expand your desktop computer by up to four high-speed USB 3.0 ports. Two ports are external, the remaining two ports are in the form of an internal 19pin USB 3.0 connector integrated into the controller board. When connected via the PCI-Express slot version 2.0 you can theoretically achieve a transfer rate up to ten times higher compared to USB 2.0. Mounting the card into the low profile cabinets is made possible by the included low profile plug.
Parameters and Specifications:
In general:
PCI Express 2.0 (x1) with 5Gbit/s throughput
Interface:
2x external USB 3.0 port with USB Type A connectors
19-pin internal USB 3.0 connector on the board
Functions and features:
Simultaneously supports USB 3.0, USB 2.0, and USB 1.1 devices
USB3.0 (Max. 5Gbps), compatible with USB 2.0
Voltage 5Vdc
Permeability:
USB 3.0 (5Gbit/s), USB 2.0 (480Mbit/s), USB 1.1 (12Mbit/s)
Driver:
NEC uPD720201
Supported OS:
MS Windows 32/64bit / Vista 32/64bit / 7 32/64bit