| StarTech 4 Port RS232 Mini PCI Express Serial Card w/ 16650 UART Model MPEX4S552 Type: Mini PCI Express to Serial Port External Ports: 4 x 9-pin DB-9 Male RS-232 Serial Standard: PCI Express Base Specification, Revision 1.1 Data Transfer Rate: 921.6 Kbps Max Baud Rate Operating Systems Supported: Windows 7 (32/64bit) / Vista(32/64) / XP(32/64) / CE 6.0  Windows Server 2008 R2 / 2003(32/64) / 2000  Linux 2.6.x Specifications: Card Type: Embedded  Connector Type(s): 1 - Mini PCI Express x1 (52 pin) Male  Data Bits: 5, 6, 7, 8  Stop Bits: 1, 1.5, 2  Parity: None, Odd, Even, Space, Mark  Flow Control: None, Xon/Xoff, RTS/CTS  Bus Type: mini PCI Express  Humidity: 5 to 95% RH  Operating Temperature: 0°C to 55°C (32°F to 131°F)  Storage Temperature: -20°C to 85°C (-4°F to 185°F)  Chipset ID: MosChip MosChip MCS9904CV-AA Dimensions: 0.39 x 1.18 x 2.01 Weight: 5.29 oz. |