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Silverstone Tek PCI Express Card with 2x USB 3.0 External Ports and Internal 19 Pin Dual Port
USB 30 with two external standard Type-A ports and one dual port internal connector
PCI Express 20 with single lane x1 throughput 5GBs
Supports simultaneous operation of multiple USB 302011 devices
Adds four total USB 30 ports to your system
Built-in power connector to receive extra power from system power supply