Silverstone Tek PCI Express Card with Two USB 3.0 External Ports and Internal 19-Pin Dual Port Connector (EC04-E)

- USB 3.0 with two external standard Type-A ports and one dual port internal connector - PCI Express 2.0 with single lane (x1) throughput 5Gbit/s - Supports simultaneous operation of multiple USB 3.0/2.0/1.1 devices - Adds four total USB 3.0 ports to your system - Built-in power connector to receive extra power from system power supply