The MINI PCIe WCH384 4S Multi-IO card with PCIe interface, can be used with MINI PCIe slot on the computer, Onboard with WCH master control chip, through used our serial card or parallel card, able to extend your computer serial or parallel port, which is connected to the serial or parallel port devices. Example :serial port Network, serial keyboard, RS485 communication, parallel / printer port expansion. and another serial or parallel interface devices

Fully compliant with PCI-Express Base Specification Revision1.1
Single-Lane(x1)PCI-Express with throughput up to 2.5Gbps
Compatible with PCI-E MINI Card Electromechanical specification revision1.2
Compatible with Full size MINI card type form factor
Compatible with industrial standard 16c550/16c552/16c554 and 16c760 UART
On chip 256-byte depth FIFO in transmit ,receive path of each port
Support for bi-directional data transmission ,the transmission speed up to 2M
Bytes
Support 5-6-7-8 bit serial format
The built-in SIR infrared codec, support 2400bps to 115200bps baud rate communication
Support 1or 2 stop bits operation
Built-in SSP,PS/2,EPP,ECP Compatibles with IEEE1284 Printing Protocol

WindowsME,98SE,2000,XP Vista,7,8 and 10 32/64bit
Windows server2003,2008,2012 and2016 32/64bit
Linux2.4/2.6/3.x,DOS
One available MINI PCIe slot

PCI Express 2S Serial Card WCH382L 

PCI Express WCH382L 1P Parallel Card 

Pcie SATA Raid Card 88SE9230 

PCIe X8 Single 10GbE SFP+ Network Card Intel JL82599EN Chipset 

usb3.0/3.1 to usb SFP adapter and usb ethernet adapter

Serial Parallel Card WCH382L PCIE 2S1P 

SUNWEIT company was founded in 2003, main computer peripheral products, such as Network Card, SATA RAID card, USB card, Serial&Parallel Card, Sound card mainly for domestic and overseas brands to provide OEM service.

Business Philosophy 

* Careful management

* Meticulous work

Value Proposition

* Advocating multi win economy

* Sustainable management

Core Technology

After years of precipitation and accumulation, we have mastered the continuous stability of the product, the iteration of the old and new products, and the production of the best price ratio. It can complete the order quickly and provide the high quality service for the customers.

1. Q: Are you a factory or trading company?
----A: We are a manufacturer.

2. Q: Where is your factory located? How can I visit there?
-----A: Our factory is located in Shenzhen, China,
            You can fly to Shenzhen Airport directly, or by high speed rail to Shenzhen North Station,then we could pick you up.

3. Q: What makes you different with others?
----A:Excellent service in quality, lead time, delivery and after sales service.

2) Our quick manufacturing time
For Normal OEM orders, we promise to produce within 20-25 days.
As a manufacturer, we can ensure the delivery time according to the formal contract.

4. Q: How about the delivery time?
----A: That depends on the products. Typically standard products are delivered within 30-35 days.
          For special products is according to the time of setting up of the tooling.

5. Q: May I know the status of my order?
----A: Yes .We will send you information and photos at different production stage of your order.
          You will get the latest information in time.

6. Q: Are samples available?
----A: Yes, we can send samples for your reference by express.