The card is designed using the WCH382L chip PCI-E bus standard
Driver support for Windows 98se/me/2000/xp/server 2003/xp 64 bit/Vista, Linux, Dos, perfect support for WIN7 8 10 32/64, WIN 2008 32/64
WCH chip design, strong compatibility, and high cost-effectiveness.
For parallel port (LPT) supported devices:
1. Parallel port printers, such as tax controlled needle printers (Epson series, Shida series, Yingmei series, etc.)
2. POS machines and other small ticket machines
For serial port (COM) supported devices:
1. Industrial computer, communication
2. LED control, POS machine customer display
3. Engraving machine, lettering machine (such as Tuwang, pickup truck, etc.)
4. Clock in machines, telephone programmable controllers, telephone billing devices
5. Machine swiping, POS, access control attendance
6. 99% of other 9-pin serial port general-purpose devices support it
Driver support: Windows 98SE/Me/2000/XP/NT4.0/XP 64 bit/Vista/WIN 7/8/9/10/Linux
Serial port
Compatible with standard 16C550 UART and 16 byte transmit receive FIFO
The highest data transfer rate is up to 1Mbytes/Sec
Serial connector x 2
Parallel port
Built in SPP, PS2, EPP, ECP compatible with IEEE 1284 printing protocol
The highest data transfer rate is up to 1.5Mbytes/Sec
Built in 16 byte FIFO
Audited Supplier 
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