Sunix PCIE 2 Port Serial Card Full Height Expansion RS-232 - It is compatible with PCI Express x1, x2, x4, x8 and x16 lane General Interface RS-232 Controller SUNIX SUN2212 PuLao (16C950 UART Compatible) BUS PCI Express Spec 2.0, Single-Lane (x1) IRQ & IO Assigned by System Serial Communication Interface RS-232 No. of Port 2-port FIFO 128byte Hardware Signal DCD, TxD, RxD, RTS, CTS, DTR, DSR, GND, RI Baud rate 50bps ~ 115.2Kbps Stop bit 1, 1.5, 2 Parity even, odd, none, mark, space Flow Control None, Xon/Xoff, RTS/CTS Protection ±15KV ESD protection for each signal Human Body Model (HBM) ±15KV IEC1000-4-2 Air Gap Discharge ±8KV IEC1000-4-2 Contact Discharge PCB Connector DB9 Male Driver Support Windows Client XP / Vista / 7 / 8.x / 10 (X86/X64) Windows Server 2003 / 2008 / 2012 / 2016 (X64) Windows Embedded XP Embedded / POSReady 2009 / POSReady / Embedded System 2009 Linux Linux 2.x / 3.x / 4.x / 5.3 DOS DOS *UNIX FreeBSD / QNX / SCO OpenServer / SCO UnixWare / Solaris *IBM OS/2 WARP 3/WARP 4 '*' marked as a project supported operating system. Please contact us if you have any further need. Regulatory Approvals Hardware CE, FCC, VCCI, BSMI Software Microsoft WHQL Windows Microsoft Client: XP / Vista / 7 / 8.x / 10 (X86/X64) Microsoft Server: 2003 / 2008 / 2012 / 2016 (X64) Environment Operation Temperature 0 to 60°C (32 to 140°F) Operation Humidity 5 to 95% RH Storage Temperature -20 to 85°C (-4 to 185°F) Dimension PCB Dimension 65 x 88 mm Bracket Standard 121 mm Bracket Space 1