Feature: 1. PCIE X1 INTERFACE: The full size bracket on this expansion card is suitable for standard size PCs, based on PCIE X1 interface, and can work in X1, X4, X8, X16 slots. SUPPORTS 256 BYTE DEPTH: The PCIe serial expansion card selects the for ASIX AX99100 program, which supports on chip 256 byte depth FIFO transfers.
eBay
Expansion Interface: RS-232 4. 1 x Expansion Interface Board. Item Type: Expansion Card. 1 x Expansion Card. Interface: PCI-E. The card provide 4-port RS-232 9 Pin module. Parity Bit: None / even / odd / space / mark.
eBay
For office PC on Port PCI Express 1x. Allows you to add 4 Serie Ports to your office PC. Compatibility: Compatible with all motherboards, all serial devices. Pilots included for Windows 98se / ME / NT 4. 0 / Server 2000 / XP / Vista / Server 2003 / Win 7 / Win 8 / Win 10 and 11, Back, Linux, Mac OS. Features : Chipset Moschip Asix 99100 PCI Express 2.0 Gen 1 1x. Supports 4 RS232 ports. 25 Mbps bi-directional flow per port (full serial modem control). Hardware support, Software Flow Control. Compatible formats 5, 6, 7, 8 and 9-bit. Compatible Even, Odd, None, Space, Mark Parity. FIFO 256 byte. Remote awakening compatible and Energy Management. Slow Irda Mode compatible (up to 115200bps) on all ports. Multi-DOP compatible. 4 DB9 external connectors on octopus (length of the cords 20cm).
eBay
I can provide a large number of spare parts for old PCs. We have a lot of products and only show a small number of products on the website.
eBay
Serial Interface (RS232) Type: PCI-E to Serial Interface Card. Two (2) 9-pin RS-232 serial ports. Interface: 1 x PCI-E, 2 x Serial. Serial signal RS - 232: TxD, RxD, RTS, CTS, DTR,, DCD, GND. Parity: None, Even, Odd, Space, Mark.
eBay
It's real Parallel Port in your computer, not USB to Parallel port. ECP（Enhance Capacity Port）/ EPP（Enhance Parallel Port）. high compatible with Parallel type device (Printer, KeyPro, Scanner). SPP（Standard Parallel Port）.
eBay
Minipcies 4 Ports COM (RS232) Chipset Moschip MCS9904 Use: Mounts on the mini PCI express portable port (52 pins) Pilots for Windows 8, Windows 7 / Vista / XP / Server 2003-2008 32/64-Bit, Linux Kernel 2.6x or more Single Lane PCIe, bandwidth 2.5gbps Compatible minipcie "full" or "mini" Compatible with specifications "PCI-E MINI CARD ELECTROMECHANICHAN SPECIFICATION REVISION 1.2" Voltage adjustment on db9 cards by jumper on the card: 5V, 12V or RIG signal Compatible with formats 5-, 6-, 7- and 8- Compatible with "Even", "ODD", "None", "Space", "Mark" parity. Map provided with 2 extension brackets each supporting 2 com ports (db9 males sheets). In the main photo we do not see the squares, just the db9 sheets, but they are well provided. New item and guaranteed for 1 year, sold under antista.
eBay
Siig DP 4-Port Industrial RS-232 Universal PCI. Host interface: PCI Output interface: Serial Serial interface type: RS-232. Certification: FCC CE. Manufacturer Product Type Siig Other Interface/Add-On Cards.
eBay