Learn more about STARTECH Express to Serial Port CardExternal Ports8 x DB-9 (9 pin, D-Sub) MaleInternal Ports1 x PCI Express x1 MaleOperating Systems SupportedWindows CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10Windows Server 2003, 2008 R2, 2012, 2016, 2019Linux 2.4.x to 4.11.x LTS Versions onlySpecificationsBus Type: PCI ExpressCard Type: Low Profile (SP bracket incl.)Chipset ID: ASMEDIA - ASM1083, SYSTEMBASE - SB16C1058PCIInterface: SerialPort Style: Dongle (Included)Ports: 8Data Bits: 5, 6, 7, 8FIFO: 256 BytesFlow Control: RTS/CTS, XON/XOFFMax Baud Rate: 921.6 KbpsParity: None, Even, Odd, 1, 0Serial Protocol: RS-232Stop Bits: 1, 1.5, 2FeaturesFeaturesAdd eight RS-232 DB9 connections to your desktop computer, through two PCIe expansion card slots16C1050 UARTHigh-speed data transfer rates of up to 921.4KbpsVersatile use with mounting brackets for low profile and standard casesSupports 256-byte FIFO per transmitter and receiverDimensions & WeightDimensions0.87" x 2.36" x 5.70"Weight0.26 lbs.PackagingPackage Contents1 x PCIe Serial Card2 x DB44 to 4-Port SB9 Breakout Cables2 x Full Profile Brackets1 x Quick-Start GuideShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.