StarTech.com 4 Port PCI Express RS232 Serial Adapter Card - Front

StarTech.com 4 Port PCI Express RS232 Serial Adapter Card - Right-angle

StarTech.com 4 Port PCI Express RS232 Serial Adapter Card - Left-angle

StarTech.com 4 Port PCI Express RS232 Serial Adapter Card

Single-Lane PCI Express - Breakout Cable - RS232 Extension - PCIe Serial Card (PEX4S553B) - Serial adapter - PCIe - RS-232 x 4

3 incoming

Additional stock expected 14/05/25

Incoming 3pc. Additional stock expected 14/05/25 Additional stock expected 15/05/25

Manufacturer StarTech.com

Part number PEX4S553B

Information
Specifications
Extended specifications
Accessories
- Cables
  - Modem Cables
    
    StarTech.com 10' RS232 Serial Null Modem Cable
    
    Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft - SCNM9FF - Null modem cable - DB-9 (F) to DB-9 (F) - 3 m - for P/N: NETRS232, NETRS2322P, NETRS232485W, PEX1S953LP, PEX2S1050, PEX2S953, PEX2S953LP
    
    Part No: SCNM9FF
    
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    Out of stock
    
    10' RS232 Serial Null Modem Cable - 4475692 - Add to basket
  - Serial Cables
    
    StarTech.com DB9 to DB25 Serial Cable Adapter
    
    F/F - Serial adapter - DB-9 (F) to DB-25 (F) - AT925FF - Serial adapter - DB-9 (F) to DB-25 (F) - for P/N: ICUSB2328I, ICUSB232IS, ICUSB232PROC, PCI2S1P2, PEX1S953LP, PEX2S1050, STCPEX2S553
    
    Part No: AT925FF
    
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    Out of stock
    
    DB9 to DB25 Serial Cable Adapter - 1485196 - Add to basket
    
    StarTech.com DB9 to DB25 Serial Cable Adapter
    
    F/M - Serial adapter - DB-9 (F) to DB-25 (M) - AT925FM - Serial adapter - DB-9 (F) to DB-25 (M) - for P/N: ICUSB232PROC, NETRS232, NETRS2322P, PCI2S1P2, PEX1S953LP, PEX2S1050, STCPEX2S553
    
    Part No: AT925FM
    
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    17 in stock
    
    DB9 to DB25 Serial Cable Adapter - 1487962 - Add to basket
- Networking
  - Network Adapters
    
    StarTech.com 2-port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Host Controller Card, PCIe to Dual Serial DB9 COM Port Card, 16950 UART, Expansion Card, Windows, macOS, Linux
    
    Full/Low-Profile (PEX2S953) - Serial adapter - PCIe - RS-232 x 2
    
    Part No: PEX2S953
    
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    28 in stock
    
    2-port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Host Controller Card, PCIe to Dual Serial DB9 COM Port Card, 16950 UART, Expansion Card, Windows, macOS, Linux - 1650190 - Add to basket
    
    StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Interface Card, 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux
    
    PCIe to Dual DB9 Card (21050-PC-SERIAL-CARD) - Serial adapter - PCIe 2.0 low profile - RS-232 x 2 - yellow
    
    Part No: 21050-PC-SERIAL-CARD
    
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    1 in stock
    
    2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Interface Card, 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux - 2955803 - Add to basket
    
    StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Interface Card, 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux
    
    PCIe to Dual DB9 Card (21050-PC-SERIAL-LP) - Serial adapter - PCIe 2.0 low profile - RS-232 x 2 - yellow
    
    Part No: 21050-PC-SERIAL-LP
    
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    2 in stock
    
    2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Interface Card, 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux - 3536376 - Add to basket
    
    StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
    
    Low Profile Serial Card (PEX4S553) - Serial adapter - PCIe 1.1 - RS-232 - 4 ports
    
    Part No: PEX4S553
    
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    11 in stock
    
    4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - 1487627 - Add to basket
    
    StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Card, 16C1050 UART, Multiport Serial DB9 Controller/Expansion Card, 15kV ESD Protection, Windows & Linux
    
    Up to 921.6 Kbps Baud - Serial adapter - PCIe - RS-232 x 8 - yellow - TAA Compliant
    
    Part No: PEX8S1050
    
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    6 in stock
    
    8-Port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Card, 16C1050 UART, Multiport Serial DB9 Controller/Expansion Card, 15kV ESD Protection, Windows & Linux - 2007457 - Add to basket
    
    StarTech.com PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card with 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux
    
    PCIe to DB9 Card (11050-PC-SERIAL-CARD) - Serial adapter - PCIe 2.0 low profile - RS-232 x 1 - yellow
    
    Part No: 11050-PC-SERIAL-CARD
    
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    4 in stock
    
    PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card with 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux - 2955804 - Add to basket
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