Sell Dual 2-Port Serial DB9 Controller Card Express PCI-E Adapter best price

Welcome to the [Yaou] store Follow the store and enjoy the discount. Every week, creative new products are on the shelves. Selling is not the end, but the beginning of the promise! [Before ordering] Please read the dimensions and other related content carefully before purchasing. [shipment precautions] ✎The actual product is the same as the image displayed on the page. Hey, we accept COD. Shipped within 24 hours after delivery ✎ Normally, transportation takes 15-20 working days. ✎ Shipping costs are automatically displayed by the shopee system. Please contact the owner if you have any questions. I wish you a happy shopping! _______________❀Product Details❀_______ Features: Two (2) 9-RS-232 serial ports. PCI Express x1 interface (will also work on PCI-E x4, x8, x16 slot). Compliant with PCI Express specification Revision 1.1. PCI Express single-lane (x1) bus bandwidth 2.5 Gbps. Support DOS, Windows 8/7 / Vista/XP / 2000 / Server 2003-2008 32/64-bit, Linux operating systems. Serial Interface (RS232): Comply with industrial standard 16C450/16C550 UART On-Chip 256-bit depth FIFOs in Transmit, support H/W, S/W flow control Data transmission rate of each serial port can be up to 250Kbps  Baud rate: 230.4 Kbps Serial communication parameter data bits: 5, 6, 7, 8 Stop bit: 1, 2 Parity: None, Even, Odd, Space, Mark Flow control: RTS/CTS, XON/XOFF I/O address: Assigned by the BIOS IRQ: Distributed by the BIOS Serial signal RS - 232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND Specifications: Chip: WCH382L Type: PCI-E to Serial Interface Card Interface: 1 x PCI-E, 2 x Serial  Operating Systems: Support DOS, Windows 8/7 / Vista/XP / 2000 / Server 2003-2008 32/64-bit, Linux operating systems. Package weight: 101g Package Included: 1x PCI-E to Dual Serial Port Controller Card 1 x Drive CD #PCI-EtoSerial #PCI-EtoRS232 #PCItoSerialCard #RS2322Port #PCI-EtoDualSerialPortCard