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DB9 RS232 Serial Cable Null Modem Male to Female Cord Full Handshaking 7 Wire Crossover for Computer Switch Laptop Router Data Communication (15 Feet, Black)
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  • $27.19 
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DB9 RS232 Serial Cable Female to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (15 Feet, Black)
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  • $27.19 
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DB9 RS232 Serial Cable Female to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (5 Feet, Black)
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  • $18.19 
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3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row Connector RS232C Protocol)
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  • $27.29 
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ASRock B860M Pro RS LGA 1851 Intel B860 SATA 6Gb/s Intel Core Ultra  DDR5 Micro ATX Motherboard
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ASRock B860M Pro RS LGA 1851 Intel B860 SATA 6Gb/s Intel Core Ultra DDR5 Micro ATX Motherboard
  • Memory Standard: Up to DDR5 8666+(OC)
  • Number of Memory Slots: 4x288pin (DDR5)
  • Audio Chipset: Realtek ALC897
  • Brand: ASRock
  • Model #: B860M Pro RS
Quantum 4-Port PCIe to RS-422/RS-485 Serial Expansion Card - Industrial Grade, Based on XR17V354 Chipset
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  • $148.99 
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Quantum 4-Port PCIe RS-422/485 Serial Card with XR17V354 Chipset for Industrial PC
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  • $197.99 
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WUSU USB to RS232 RS485 RS422 Converter Serial Adapter USB2.0 Cable DB9 Connector WinXP/7/8/8.1/10 UT-8890
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  • $42.94 
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  • $40.54 - $42.94
For MOXA CP-114UL four serial port RS-232/422/485 PCI Multi Serial Port Card CP-114UL
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  • $179.70 
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Isolated 4-Port RS-422/485 PCI Multi Serial Port Card CP-134U-I V2
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  • $143.89 
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Vszerda DTECH USB to Serial Adapter Cable with RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 and Mac Linux - 4 Feet
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  • $29.89 
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ASROCK Pro Series A620M PRO RS WIFI  DDR5 AM5 Ryzen 7000  Micro ATX  SATA3 6.0 Gb/s 1 x PCIe 4.0 x16 Slot (PCIE1)  7.1 CH HD Audio LAN  802.11ax Wi-Fi 6E + Bluetooth
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Mighty Max Battery 12V 8Ah SLA Replacement Battery for APC BackUps RS BR1500LCD - 4 Pack
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  • $133.99 
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DB44 pin to DB9 pin cable 4 Port DB9 RS-422 serial adapter cables for PCI card to 4 x RS422/485 cards
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  • $28.99 
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StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Model PEX4S553
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StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Model PEX4S553
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 x Serial Ports
  • Operating Systems Supported: Windows XP(32/64bit)/ Vista(32/64bit)/ 7(32/64bit) Windows Server 2003(32/64 bit), 2008 R2 Linux
  • Dimensions: 0.75" x 4.72" x 5.12"
  • Model #: PEX4S553