StarTech.com 2 Port PCI SuperSpeed USB 3.0 Card Adapter, PCI, USB 3.2 Gen 1 (3.1 Gen 1), NEC uPD720200, 5 - 50 °C, -20 - 70 °C, 15 - 90% StarTech.com 2 Port PCI SuperSpeed USB 3.0 Card Adapter. Host interface: PCI, Output interface: USB 3.2 Gen 1 (3.1 Gen 1). Chipset: NEC uPD720200. Width: 57 mm, Depth: 120 mm, Height: 20 mm. Package width: 140 mm, Package depth: 175 mm, Package height: 30 mm. Data transfer rate: 1300 Mbit/s, Connectivity technology: Wired, Compatible operating systems: Windows XP(32/64-bit)/ Server 2003(32/64-bit)/ Vista(32/64-bit)/ Server 2008 R2/ 7(32/64-bit)