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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.
E Key to M Key Adapter M.2 Card
E Key to M Key Adapter M.2 Card
SALE -21%
$22.90

AVAILABILITY: In stock

$22.90

Features and Benefit

        Supports M.2 E Key Card

        Supports M.2 size 2230 / 2242 / 2260 /2280

        None Driver needs(for 52058)

Serial RS232 RS422 RS485 gigalan switching converter adapter Extender
Serial RS232 RS422 RS485 gigalan switching converter adapter Extender
Sold out
$99.90

AVAILABILITY: Out of stock

$99.90

Features and Benefit

        Expands 1 port Parallel for your system

        Design USB to 1 port Parallel Adapter Card

        Parallel –ECP mode)

        Supports Microsoft Windows, Linux

industrial embedded 2 port rs232 com port serial card mini pcie powered i o 5v 12v pin9
2 port High Speed Serial RS-232 Mini PCI Express(Mini PCIe) card support Pin9 - 5V/12V/RI Selectable Power I/O
SALE -20%
$47.90

AVAILABILITY: In stock

$47.90

Features and Benefit

        Expands 2 com RS232 ports for your system

        High Speed Baud Rate up to 921.6Kbps

        Design to meet PCI Express 2.0 Gen 1 compliant

        Built-in 15KV ESD protection

        Supports Industrial Specification

        256 byte FIFOs

        Supports 5V/12V/RI Selectable

        Supports Microsoft Windows, Linux, and QNX drivers

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SALE -21%
$365.90

AVAILABILITY: In stock

$365.90

Add 8 RS232 ports to your system with our M.2 card. 5kV isolation provides robust protection against electrical surges and noise.

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Placeholder
SALE -21%
$180.90

AVAILABILITY: In stock

$180.90

High-density RS232 connectivity for industrial applications. Our 8-port M.2 card offers reliable serial communication in a compact form factor.

PCIe ESD 8 portRS232 Serial Card High Speed 921.6K
PCIe ESD 8 portRS232 Serial Card Standard Low Profile Bracket Manufactory in Taiwan
SALE -20%
$124.90

AVAILABILITY: In stock

$124.90

Features and Benefit

Expands 8 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

256 Byte FiFo per transmitter and receiver

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

Support Microsoft Windows, Linux, and QNX drivers

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

Industrial Surge ESD PCIe 4 port RS485 RS422 com port Serial Card Standard and Low Profile Bracket Manufactory in Taiwan
Sold out
$145.90

AVAILABILITY: Out of stock

$145.90

Features and Benefit

Expands 4 port Serial Card RS485 RS422 Com port 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

Supports PCIe x1, x2, x4, x8, and x16 Lane

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

Max 32 device connectivity for 2 Wire RS-485 mode

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

Protect your system from damage with integrated ESD Protection

600W Surge protection

Support Industrial Serial Card Specification

256 Byte FiFo per transmitter and receiver

Supports Microsoft Windows, Linux, and QNX drivers

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

Parallel 1 port PCIe Card supports Standard and Low Profile Bracket
Parallel 1 port PCIe Card supports Standard and Low Profile Bracket
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 PCI Express x1, x2, x4, x8, and x16 Lane

Supports Industrial Specification

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

16byte : EPP/ECP mode

Supports Microsoft Windows, Linux