"serial port"

• Model #: 21050PCSERIALCARD

• Type: PCI Express to Serial Port Card
• External Ports: 1 x Serial Port
• Operating Systems Supported: Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit
• Weight: 1
• Model #: SD-PEX15021

• Type: PCI Express to Serial Port Card
• External Ports: 2 x Serial Ports
• Operating Systems Supported: Supports Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit
• Weight: 0.35
• Model #: SD-PEX15022

• Type: PCI Express
• External Ports: 16 x DB-9 (9 pin, D-Sub) Male
• Internal Ports: 1 x SP4 (4 pin, Small Drive Power) Male
• Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.6x to 4.2x LTS Versions only
• Model #: PEX16S550LP

• Type: PCI Express to Serial Port Card
• External Ports: 1 x DB-9 (9 pin, D-Sub) Male
• Internal Ports: 1 x LP4 (4 pin; Large Drive Power) Male Input 1 x PCI Express x1 Male
• Operating Systems Supported: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
• Model #: PEX1S953LP

• Model #: YQC-T3949

• Type: PCIe Card with Serial and Parallel Port
• External Ports: DB-25 (25 pin, D-Sub) DB-9 (9 pin, D-Sub)
• Standard: PCI Express x1
• Model #: PEX1S1P950

• Color: Black
• Connector Number: 8
• Specifications: Serial Modes: RS232, RS422, RS485
• Model #: SA-8PXTB

• Model #: UI0COO544

• Type: Data Transfer Cable
• Type: Cable Connectors
• Color: Black
• Connector Number: 2
• Model #: ICUSB2321F

• Model #: YQC-T4174

Limited time offer, ends 05/20

• Model #: baekhyun-2468

• Model #: SHQ-2251

• 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

• Model #: DIEWUseries-23

Limited time offer, ends 05/01

• Model #: C10V-S49-66

• Type: Controller Card
• External Ports: 8 x Serial Ports
• Operating Systems Supported: Windows 10 or Higher Ubuntu 19.04 or Higher
• Package Contents: 8 Port Serial DB9 M.2 B+M Key Module Driver CD x1 Manual x1
• Model #: SI-ADA15071

• Model #: 9306201296442

• Type: Parallel Combo Card
• Package Contents: 2S1P PCI Serial Parallel Combo Card with 16C550 UART 1 x Full-Profile Bracket 2 x Low-Profile Brackets (for Serial Ports) 1 x Low-Profile Bracket (for Parallel Port) 1 x Quick-Start Guide
• Model #: PCI2S1P2

Limited time offer, ends 04/30

• Model #: GYM-WIQ-DSA2250

• Type: USB to DB9 (RS-232)
• Type: Cable Connectors
• Color: Black
• Connector Number: 2
• Model #: ICUSB2321X

• Model #: LIWQI-1286

• Color: Black
• Connector Number: 4
• Specifications: Serial Modes: RS232
• Model #: USBG-4X232P1

• Brand: StarTech.com
• Type: Computer Accessories
• Model #: I23-SERIAL-ETHERNET

• Type: Accessories
• Model #: BTS4004C2P

• Model #: hmk-039

Limited time offer, ends 04/29

• Model #: DW-TXI038

• Model #: CLAWB004FFCANQ

• Model #: n-tmd-6177

• Model #: PEX8S1050

• Model #: USB-8COM

• Type: PCI Express to Serial Port Card
• Operating Systems Supported: Windows 8 Windows 7 Vista XP Windows Server 2003, 2008, 2012 Linux 2.6.27, 2.6.31, 2.6.32, 3.x.x and newer
• Dimensions: 2.25" x 7.00" x 12.00"
• Weight: 0.75 lb.
• Model #: SI-PEX15043

• Type: PCI Express to Serial Port Card
• External Ports: 2 x DB-9 (9 pin, D-Sub) Male
• Internal Ports: 1 x LP4 (4 pin; Large Drive Power) Male Input 1 x PCI Express x1 Male
• Operating Systems Supported: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
• Model #: PEX2S953LP

• Model #: NVO3JRSW-289

• Model #: CL-UTEK-33

OUT OF STOCK

• Type: PCI Express to Serial Port Card
• External Ports: 2 x RS232 2 x RS422 / RS485
• Operating Systems Supported: Windows 8 (32/64bit), 7 (32/64), Vista(32/64), XP(32/64), 2000 Windows Server 2008 R2, 2003(32/64) Linux Kernel 2.6.x
• Specifications: Data Bits: 5, 6, 7, 8 FIFO: 256 Bytes Flow Control: None, Xon/Xoff, RTS/CTS Max Baud Rate: 460.8 Kbps Parity: None, Odd, Even, Space, Mark Serial Protocol: RS-232/422/485 Stop Bits: 1, 1.5, 2 Supported Protocols: RS-232, RS-422, RS-485 2-wire / 4-wire
• Model #: PEX4S232485