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Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
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  • $17.88 
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Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
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  • $17.88 
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit

Limited time offer, ends 05/15

  • Model #: C43K-0420-4605
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  • $16.88 
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Cables Unlimited USB-2920 FTDI Chip USB2.0 to RS232 Com Port RS232 Serial Adapter
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  • $23.18 
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit

Limited time offer, ends 05/15

  • Model #: C43K-0420-4645
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  • $16.88 
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PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
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  • $26.28 
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PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
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PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
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  • $27.28 
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Quantum High-Speed M.2 to 2-Port RS232 Serial Card for Industrial Embedded Systems PC
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  • $68.99 
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FOR USB 2.0 to RS232 DB9 COM Serial Port Device Converter Adapter Cable, PL2303 double Chip
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  • $17.98 
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Waveshare RS232 To TTL Module 3V-5.5V Serial Port Module SP3232 Chip RS232 SP3232 Module Strip Cable DB9 To TTL Converter Board
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  • $13.28 
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Waveshare RS232 To TTL Module 3V-5.5V Serial Port Module SP3232 Chip RS232 SP3232 Module Strip Cable DB9 To TTL Converter Board
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  • $13.28 
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DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter
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  • $13.88 
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DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
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  • $28.28 
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FOR USB 2.0 to RS232 DB9 COM Serial Port Device Converter Adapter Cable, PL2303 double Chip
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  • $17.98 
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USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
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  • $18.48 
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USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
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Zigbee Module Ti cc2530 Development Board Module Serial Port Wireless Development Board CC2530 Core Board
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  • $14.28 
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Cable Adapter Cable Converter Serial Hard Drive Expansion Card M.2 A+E To 2-Port Sata
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  • $23.58 
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Cable Adapter Cable Converter Serial Hard Drive Expansion Card M.2 A+E To 2-Port Sata
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  • $23.58 
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HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support 7-64
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HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support 7-64

Limited time offer, ends 05/15

  • Model #: C43K-0420-3492
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  • $11.68 
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USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
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FOR 10P to DB9 Serial Port Bracket MainBoard 10P to 9P RS232 DB9 Male Extension Line computer MotherBoard COM Extended line
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  • $15.98 
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HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support 7-64
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HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support 7-64

Limited time offer, ends 05/15

  • Model #: C43K-0420-3532
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  • $11.68 
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  • $10.48 - $11.68
Zigbee Module Ti cc2530 Development Board Module Serial Port Wireless Development Board CC2530 Core Board
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  • $14.28 
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DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter
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  • $13.88 
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FOR Motherboard DB25 1 Port Serial Parallel PCI Slot Header Cable Bracket LPT 25PIN
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  • $13.68 
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FOR Motherboard DB25 1 Port Serial Parallel PCI Slot Header Cable Bracket LPT 25PIN
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FOR 3.5-Inch IDE To SATA Adapter Card Desktop IDE Optical Drive To SATA Converter Parallel Port To Serial Port
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  • $10.68 
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50CM 6Gb/s SATA3 Serial ATA DATA Extension cable, SATA 7 pin Port Saver Cable for PC SATA 3.0 SATAIII 6Gbps Hard Drive Disk,SSD
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50CM 6Gb/s SATA3 Serial ATA DATA Extension cable, SATA 7 pin Port Saver Cable for PC SATA 3.0 SATAIII 6Gbps Hard Drive Disk,SSD
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FOR 10P to DB9 Serial Port Bracket MainBoard 10P to 9P RS232 DB9 Male Extension Line computer MotherBoard COM Extended line
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  • $15.98 
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FOR 3.5-Inch IDE To SATA Adapter Card Desktop IDE Optical Drive To SATA Converter Parallel Port To Serial Port
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  • $10.68 
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2Pcs 2.5 Sata to 3.5 Inch IDE Card Sata to IDE Adapter Converter Male 40 Pin Port for ATA 133 100 HDD CD DVD Serial
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  • $12.98 
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USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
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