Add 4 USB (Universal Serial Bus) 3.0 ports (2 external, 2 internal motherboard header) to a computer through a PCI Express slot. The PEXUSB3S2E2I 4-Port PCI Express USB (Universal Serial Bus) 3.0 Controller Card adds 2 external USB (Universal Serial Bus) 3.0 ports & 2 internal USB (Universal Serial Bus) 3.0 motherboard headers to a PCI Express-enabled computer system, with support for Super Speed USB (Universal Serial Bus) 3.0 data transfer rates up to 5 Gbps as well as backward compatibility with devices that rely on previous USB (Universal Serial Bus) standards (USB 2.0, 1.x). The adapter card features a built-on SATA power connector, which when connected to the computer power supply supports delivery of up to 900 m A of power to USB (Universal Serial Bus) 3.0 devices (500m A for USB (Universal Serial Bus) 2.0 devices). Plus, this PCIe USB (Universal Serial Bus) 3.0 card is equipped with a full-profile bracket &
Includes:: an optional low-profile/half-height bracket, making it a versatile solution that can be installed in either full-sized or small form factor computer cases.