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Electronics > Computers & Accessories > Computer Components > Internal Components > I/O Port Cards > Serial Port Cards

TTL RS485 Serial Communication Module DIN-Rail Mount Bidirectional Interconversion with Power Isolation and Digital Isolation SP3485 Chip
R 1,099
TTL RS485 Serial Communication Module DIN-Rail Mount Bidirectional Interconversion with Power Isolation and Digital Isolation SP3485 Chip

Wiegand Converter, WG26 / 34 to RS232 Serial Port, bidirectional Mutual Conversion/ASCII Text Input and Output (male)
R 1,972
Wiegand Converter, WG26 / 34 to RS232 Serial Port, bidirectional Mutual Conversion/ASCII Text Input and Output (male)

B&B Electronics Dual Serial I/O PC Card Serial Adapter - 2 x 9-pin DB-9 Male RS-232 Serial
R 7,734
B&B Electronics Dual Serial I/O PC Card Serial Adapter - 2 x 9-pin DB-9 Male RS-232 Serial

Denkovi Assembly Electronics Ltd USB to Serial UART FTDI Interface Board for Your Project
R 2,193
Denkovi Assembly Electronics Ltd USB to Serial UART FTDI Interface Board for Your Project

StarTech.com Discontinued and Replaced by PEX2S953LP - 2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART (PEX2S952LP)
R 1,554
StarTech.com Discontinued and Replaced by PEX2S953LP - 2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART (PEX2S952LP)

Smallest SIM800L GPTS GTSM Module Kit MicroSIM Card Core Board Quad-Band Serial Port with The Angten New 2026 High for Reliable Electronic Component, Precision, Stable Performance
R 1,312
Smallest SIM800L GPTS GTSM Module Kit MicroSIM Card Core Board Quad-Band Serial Port with The Angten New 2026 High for Reliable Electronic Component, Precision, Stable Performance

FT232RL USpB to Serial Port Module 3.3V 5V Type-C/Mini C0innector DovvnIoader Flashing Cable Basic Program DovvnIoader FT232 New 2026 High for Reliable Electronic Component
R 1,232
FT232RL USpB to Serial Port Module 3.3V 5V Type-C/Mini C0innector DovvnIoader Flashing Cable Basic Program DovvnIoader FT232 New 2026 High for Reliable Electronic Component

Lubeby Smart Serial RS232 RS485 to LoRa Converter Point to Point LoRa Transmission Terminal USR-LG206-H-P 803~930MHz (USR-LG206-H-P * 1 Set （with Folding Antenna）)
R 3,547
Lubeby Smart Serial RS232 RS485 to LoRa Converter Point to Point LoRa Transmission Terminal USR-LG206-H-P 803~930MHz (USR-LG206-H-P * 1 Set （with Folding Antenna）)

Wiegand Converter, WG26 / 34 to RS232 Serial Port, bidirectional Mutual Conversion/ASCII Text Input and Output (female)
R 1,972
Wiegand Converter, WG26 / 34 to RS232 Serial Port, bidirectional Mutual Conversion/ASCII Text Input and Output (female)

1 Pcs/1 Pcs Type-C USpB to Serial Port CH340N Module CH340 DC 5V 3.3V Upgrade MCU DovvnIoad Brush Line Durp0int Cable HW-234 Replacement for OEM New 2026 High for Reliable Electronic Component
R 1,152
1 Pcs/1 Pcs Type-C USpB to Serial Port CH340N Module CH340 DC 5V 3.3V Upgrade MCU DovvnIoad Brush Line Durp0int Cable HW-234 Replacement for OEM New 2026 High for Reliable Electronic Component

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