SilverStone EC03-P is an expansion card that connects to the motherboards via a single lane PCI-E gen 2.0 slot. Its single USB 3.0 internal connector offers output for dual front port USB 3.0 super speed interface which enables data transfer with maximum compatibility and stability. For those looking to use cases or drive bays that supports the new USB 3.0 internal connector standard, the EC03-P is the quickest way to upgrade any motherboard with PCI-E gen 2.0 slot to be compatible with the new standard.

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• Unique 19-pin dual port USB 3.0 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 two external USB 3.0 SuperSpeed ports to your system
• Built-in power connector to receiving extra power from system
• Bonus 3.5" front I/O bay with USB 3.0 ports included

Model No.:	SST-EC03B-P (black) SST-EC03S-P (silver)
Power requirement:	5Vdc via peripheral 4pin power connector
Operating system support:	Windows XP, Vista, 7(32bit/64bit)
Form factor:	Single lane(x1) PCIe gen 2.0
USB 3.0 controller:	NEC uPD720202
USB Ports:	Dual port USB 3.0 support (one internal connector)
Enclosure Interface:	USB3.0 (Max. 5Gbps) compatible with USB 2.0
USB bus power output:	5Vdc / unlimited current
Transmitting Speed:	USB 3.0(5Gbit/s), USB 2.0(480Mbit/s), USB 1.1(12Mbit/s)