Package Contents: 2S1P PCI Serial Parallel Combo Card with 16C550 UART
1 x Full-Profile Bracket
2 x Low-Profile Brackets (for Serial Ports)
1 x Low-Profile Bracket (for Parallel Port)
1 x Quick-Start Guide
Features: 5.25 -inch Front Bay to 5-Port USB Panel Hub and 1 HD Audio Port/1 Microphone Port Turns any available 5.25 -inch computer case front bay into a 5 Port USB hub, USB 3.1 Gen 2 Type-C, 2 ports USB 3.0 and 2 ports USB 2.0 Type-C port, compliant with USB
Operating Systems Supported: PCI-Express x4, x8 or x16 slots
Microsoft Windows XP,7,8,8.1, Server 2012, 2008 R2, 2003, and Linux Kernel 2.6.31 or later
USB 3.0 devices preferred to get maximum speed
Specifications: Device Support: USB 3.0 Type A (backward compatible with USB 2.0 and 1.1)
Ports: 4, USB 3.0 Type A ports
Bus Technology: PCI-Express x4
Power Connector: 1 - LP4 (4 pin Molex) or SATA power connector