Bus PCIe_x000D_ Connectors 1x Female DB37 _x000D_ Power Consumption 260 mA @ +3.3 V (typ.)_x000D_ Certifications CE, FCC, RoHS_x000D_ OS Support 32-bit/64-bit Windows 7/8/10, and Linux_x000D_ Dimensions 168 x 111 mm (6.6" x 4.4")_x000D_ _x000D_ Ports 4_x000D_ Data Bits 5,6,7,8_x000D_ FIFO 256 bytes_x000D_ Parity None, Even, Odd, Mark and Space_x000D_ Speed 50 bps ~ 921.6 kbps, any baud rate setting_x000D_ Stop Bits 1,1.5,2_x000D_ Data Flow Control DTR/DSR,RTS/CTS, Xon/Xoff_x000D_ Communication Controller XR17V352_x000D_ _x000D_ Comes with DB37 to 4 x DB9 cable_x000D_