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Serial Port Add-On Cards / Adapter Cards

Shentek specializes in the production of serial products. 
laptop and descktop docking stations, connectivity kits, add-on cards and hubs. 
Serial system add-on card, easy to install, high heat resistance, add multiple ports, safety equipment. 
Are your laptops and desktop computer missing the ports for work?
This product can be used whether your device is new or old. Let your device work with your old device.
If you need to customize the mass production products, contact us.
1 port Parallel Mini PCI Express card supports compatibility mode, Nibble mode, Byte mode, EPP mode, and ECP mode
1 port Parallel Mini PCI Express card supports compatibility mode, Nibble mode, Byte mode, EPP mode, and ECP mode
SALE -20%
$43.90

AVAILABILITY: In stock

$43.90

Features and Benefit

        Expands 1 port Parallel for your system

        Design to meet PCI Express 2.0 Gen 1 compliant

        Supports Industrial Specification

        Parallel – Compatibility mode, Nibble mode, Byte mode, EPP mode, and ECP mode)

        16byte : EPP/ECP mode

        Supports Microsoft Windows, Linux

PCIe ESD 2 port RS232 Serial Card 1 port Parallel Card 5V/12V/DCD, Pin9 - 5V/12V/RI Selectable Powered I/O Card and Standard and Low Profile Bracket
PCIe ESD 2 port RS232 Serial Card 1 port Parallel Card 5V/12V/DCD, Pin9 - 5V/12V/RI Selectable Powered I/O Card and Standard and Low Profile Bracket
SALE -20%
$52.90

AVAILABILITY: In stock

$52.90

Features and Benefit

Expands 2 port RS232 for system

Expands 1 port Parallel for system

Communicate efficiently with connected device up to high-speed 921Kbps support

PCIe base specification 3.0/3.1 compliant backward compliant 1.0a / 1.1 / 2.0 / 2.1

Protect your system from damage with integrated ESD Protection

Support Industrial Serial Card Specification

Parallel – Compatibility mode, Nibble mode, Byte mode, EPP mode, and ECP mode)

16byte : EPP/ECP mode

Powered I/O Pin1 5V/12V/DCD or Pin9 5V/12V/RI selectable

256 Byte FiFo per transmitter and receiver

Extended operating temperature range -30°C to 75°C

Power connected serial devices with pin 1 or pin 9 flexible power output by jumper setting

Support Microsoft Windows, Linux, drivers

Standard profile bracket or two low profile(half-height) bracket

PCIe ESD 2 port RS232 Serial Card Powered I/O 5V/12V Standard Low Profile Bracket Manufactory in Taiwan
2 port High Speed Serial RS-232 PCI Express(PCIe) card support Pin1 – 5V/12V/DCD and Pin9 - 5V/12V/RI Selectable for Powered I/O Card and Standard and Low Profile Bracket
SALE -21%
$52.90

AVAILABILITY: In stock

$52.90

Features and Benefit

    Expands 2 com ports for your system

    High Speed Baud Rate up to 921.6Kbps

    Design to meet PCI Express 2.0 Gen 1 compliant

    Supports PCI Express x1, x2, x4, x8, and x16 Lane

    Built-in 15KV ESD protection

    Supports Industrial Specification

    256 byte FIFOs

    Supports 5V/12V/RI Selectable

    Supports Microsoft Windows, Linux, and QNX drivers

PCIe ESD 2 port RS232 Serial Card High Speed 921.6K
PCIe ESD 2 port RS232 Serial Card High Speed 921.6K
SALE -20%
$42.90

AVAILABILITY: In stock

$42.90

Features and Benefit

Expands 2 port RS232 for your system

Communicate efficiently with connected device up to high-speed 921Kbps support

PCIe base specification 3.0/3.1 compliant backward compliant 1.0a / 1.1 / 2.0 / 2.1

Protect your system from damage with integrated ESD Protection

Supports Industrial Serial Card Specification

Powered I/O Pin1 5V/12V/DCD or Pin9 5V/12V/RI selectable

256 Byte FiFo per transmitter and receiver

Extended operating temperature range -30°C to 75°C

Power connected serial devices with pin 1 or pin 9 flexible power output by jumper setting

Supports Microsoft Windows, Linux, and QNX drivers

Standard profile bracket or two low profile(half-height) bracket

PCIe ESD 4 port RS232 Serial Card Powered I/O 5V/12V Standard Low Profile Bracket Manufactory in Taiwan
4 port High Speed Serial RS232 PCIe(PCI Express) card support 5V/12V/DCD or 5V/12V/RI Selectable and Standard and Low Profile Bracket
SALE -21%
$75.90

AVAILABILITY: In stock

$75.90

Features and Benefit

Expands 4 port RS232 for your system

Communicate efficiently with connected device up to high-speed 921Kbps support

PCIe base specification 3.0/3.1 compliant backward compliant 1.0a / 1.1 / 2.0 / 2.1

Protect your system from damage with integrated ESD Protection

Support Industrial Serial Card Specification

Powered I/O Pin1 5V/12V/DCD or Pin9 5V/12V/RI selectable

256 Byte FiFo per transmitter and receiver

Extended operating temperature range -30°C to 75°C

Power connected serial devices with pin 1 or pin 9 flexible power output by jumper setting

Support Microsoft Windows, Linux, and QNX drivers

Standard profile bracket or two low profile(half-height) bracket

Placeholder
Placeholder
SALE -21%
$305.90

AVAILABILITY: In stock

2 port High Speed Serial RS-232 + 1 port Parallel Universal PCI card support Pin1 – 5V/12V/DCD, Pin9 - 5V/12V/RI Selectable and Standard and Low Profile Bracket
2 port High Speed Serial RS-232 + 1 port Parallel Universal PCI card support Pin1 – 5V/12V/DCD, Pin9 - 5V/12V/RI Selectable and Standard and Low Profile Bracket
SALE -21%
$51.90

AVAILABILITY: In stock

$51.90

Features and Benefit

        Expands 2 com ports for your system

        High Speed Baud Rate up to 921.6Kbps

        Compatible with 3.3V/5V PCI and PCI-x slot

        Power Supply through communication line(RI signal)

        Built-in 15KV ESD protection

        Supports Industrial Specification

        256 byte FIFOs integrated UART

        Supports 5V/12V/RI Selectable

        Parallel – Compatibility mode, Nibble mode, Byte mode, EPP mode, and ECP mode)

        16byte : EPP/ECP mode

        I/O Address remap – RS-232 for 3F8, 2F8, 3E8, AND 2E8. Parallel – 378 and 278

        Supports Microsoft Windows, Linux

Industrial 2 port TTL PCI Express(PCIe) Card and Standard and Low Profile Bracket
Industrial 2 port TTL PCI Express(PCIe) Card and Standard and Low Profile Bracket
Sold out
$53.90

AVAILABILITY: Out of stock

$53.90

Features and Benefit

        Expands 2 TTL ports for your system

        High Speed Baud Rate up to 921.6Kbps

        Design to meet PCI Express 2.0 Gen 1 compliant

        Supports PCI Express x1, x2, x4, x8, and x16 Lane

        Supports Industrial Specification

        256 byte FIFOs

        Supports Microsoft Windows, Linux, and QNX drivers

4 port High Speed Serial RS-422/485 Universal PCI card with 1.5KV Optical Isolation, 600W Surge and Standard and Low Profile Bracket
4 port High Speed Serial RS-422/485 Universal PCI card with 1.5KV Optical Isolation, 600W Surge and Standard and Low Profile Bracket
SALE -21%
$162.90

AVAILABILITY: In stock

$162.90

Features and Benefit

        Expands 4 com ports for your system

        High Speed Baud Rate up to 921.6Kbps

        Compatible with 3.3V/5V PCI and PCI-x slot

Max 10 device connectivity for 4 Wire RS-485(RS-422 Multi-Drop) mode

        Max 32 device connectivity for 2 Wire RS-485 mode

        Built-in 15KV ESD protection

        1.5KV Optical Isolation

        600W Surge protection

        Supports Industrial Specification

        256 byte FIFOs integrated UART

        Supports Microsoft Windows, Linux, and DOS drivers

1 port High Speed Serial RS-232 PCI Express(PCIe) card support Pin1 – 5V12V/DCD, Pin9 - 5V/12V/RI Selectable and Standard and Low Profile Bracket
1 port High Speed Serial RS-232 PCI Express(PCIe) card support Pin1 – 5V12V/DCD, Pin9 - 5V/12V/RI Selectable and Standard and Low Profile Bracket
SALE -20%
$38.90

AVAILABILITY: In stock

$38.90

Features and Benefit

    Expands 1 com ports for your system

    High Speed Baud Rate up to 921.6Kbps

    Design to meet PCI Express 2.0 Gen 1 compliant

    Supports PCI Express x1, x2, x4, x8, and x16 Lane

    Built-in 15KV ESD protection

    Supports Industrial Specification

    256 byte FIFOs

    Supports 5V/12V/RI Selectable

    Supports Microsoft Windows, Linux, and QNX drivers