Refine Your Search

Specifications are provided by the manufacturer. Refer to the manufacturer for an explanation of print speed and other ratings.
1 - 24 of 73
Sort:
View:
In Stock
Black Box RS-232TTL Converter serial adapter
Compare

Black Box RS-232TTL Converter serial adapter

MFG#: IC1157A | CDW#: 990230
Form Factor:
External
Data Transfer Rate:
115 Kbps
Interface (Bus) Type:
Serial RS-232
Availability: ● In Stock
$88.59
Advertised Price
StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe - 15kV ESD
Compare

StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe - 15kV ESD

MFG#: PEX8S1050 | CDW#: 6239283
Form Factor:
Plug-in card
Interface (Bus) Type:
PCI Express
Availability: ● In Stock
$244.99
$177.99
Advertised Price
StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9
Compare

StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9

MFG#: PEX1S953LP | CDW#: 5556963
Form Factor:
Plug-in card
Data Transfer Rate:
921.6 Kbps
Data Link Protocol:
RS-232
Interface (Bus) Type:
PCI Express x1
Availability: ● In Stock
$67.99
$47.99
Advertised Price
StarTech.com USB C to Serial Adapter DB9 Cable - USB-C to RS232 Converter
Compare
Availability: ● In Stock
$29.99
$23.99
Advertised Price
Black Box Async - serial adapter - PCIe - RS-232/422/485 x 1
Compare

Black Box Async - serial adapter - PCIe - RS-232/422/485 x 1

MFG#: IC983C-R2 | CDW#: 4464559
Form Factor:
Plug-in card
Data Transfer Rate:
921 Kbps
Data Link Protocol:
RS-232 ,RS-485 ,RS-422
Interface (Bus) Type:
PCI Express
Availability: ● In Stock
$321.25
Advertised Price
Digi One IA RealPort
Compare

Digi One IA RealPort

MFG#: 70001777 | CDW#: 439940
Form Factor:
External
Data Transfer Rate:
100 MBps
Data Link Protocol:
Fast Ethernet ,Ethernet
Interface (Bus) Type:
Serial RS-232/422/485
Availability: ● In Stock
$625.00
$527.99
Advertised Price
StarTech.com Industrial RS232 to RS422/485 Serial Converter w/ 15KV ESD
Compare

StarTech.com Industrial RS232 to RS422/485 Serial Converter w/ 15KV ESD

MFG#: IC232485S | CDW#: 3157039
Form Factor:
External
Data Transfer Rate:
921.6 bps
Data Link Protocol:
RS-485 ,RS-422
Interface (Bus) Type:
Serial RS-232
Availability: ● In Stock
$106.99
$77.99
Advertised Price
StarTech.com 4 Port PCI Express PCIe Serial Card 2 x RS232 2 x RS422 RS485
Compare

StarTech.com 4 Port PCI Express PCIe Serial Card 2 x RS232 2 x RS422 RS485

MFG#: PEX4S232485 | CDW#: 2935189
Form Factor:
Plug-in card
Data Link Protocol:
RS-422 ,RS-232 ,RS-485
Interface (Bus) Type:
PCI Express x1
Availability: ● In Stock
$174.99
$126.99
Advertised Price
StarTech.com 8 Port USB to DB9 RS232 Serial Adapter Hub – Wall Mountable
Compare

StarTech.com 8 Port USB to DB9 RS232 Serial Adapter Hub – Wall Mountable

MFG#: ICUSB2328I | CDW#: 2869291
Form Factor:
DIN rail mountable
Data Transfer Rate:
921.6 Kbps
Data Link Protocol:
RS-232
Interface (Bus) Type:
USB 2.0
Availability: ● In Stock
$231.99
$163.99
Advertised Price
StarTech.com 4 Port USB to Serial RS232 Adapter Hub – Wall Mountable
Compare

StarTech.com 4 Port USB to Serial RS232 Adapter Hub – Wall Mountable

MFG#: ICUSB2324I | CDW#: 2807281
Form Factor:
External
Data Transfer Rate:
921.6 Kbps
Data Link Protocol:
RS-232
Interface (Bus) Type:
USB 2.0
Availability: ● In Stock
$132.99
$93.99
Advertised Price
StarTech.com 1 Port PCI Parallel Adapter Card - IEEE 1284 card
Compare

StarTech.com 1 Port PCI Parallel Adapter Card - IEEE 1284 card

MFG#: PCI1PECP | CDW#: 273588
Form Factor:
Plug-in card
Data Transfer Rate:
1.5 MBps
Data Link Protocol:
Parallel
Interface (Bus) Type:
PCI
Availability: ● In Stock
$43.99
$35.99
Advertised Price
StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable Isolation
Compare

StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable Isolation

MFG#: ICUSB2321FIS | CDW#: 2577704
Form Factor:
External
Data Transfer Rate:
921.6 Kbps
Data Link Protocol:
RS-232
Interface (Bus) Type:
USB
Availability: ● In Stock
$103.99
Advertised Price
SIIG DP 1-port ECP/EPP Parallel PCIe - parallel adapter
Compare

SIIG DP 1-port ECP/EPP Parallel PCIe - parallel adapter

MFG#: JJ-E01211-S1 | CDW#: 2543217
Form Factor:
Plug-in card
Data Link Protocol:
Parallel
Interface (Bus) Type:
PCI Express x1
Availability: ● In Stock
$39.99
$33.99
Advertised Price
StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550
Compare

StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550

MFG#: PEX4S553 | CDW#: 2409809
Form Factor:
Plug-in card
Data Transfer Rate:
128 Kbps
Data Link Protocol:
RS-232
Interface (Bus) Type:
PCI Express 1.1 x1
Availability: ● In Stock
$130.99
$91.99
Advertised Price
StarTech.com PCI Express RS232 Serial Adapter Card -4 Port PCIe Serial Card
Compare

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

MFG#: PEX4S553B | CDW#: 2381213
Form Factor:
Plug-in card
Data Transfer Rate:
250 Kbps
Data Link Protocol:
RS-232
Interface (Bus) Type:
PCI Express
Availability: ● In Stock
$139.99
$97.99
Advertised Price
StarTech.com 2-Port PCI Serial Adapter Card with 16550 UART
Compare

StarTech.com 2-Port PCI Serial Adapter Card with 16550 UART

MFG#: PCI2S550 | CDW#: 237161
Form Factor:
Plug-in card
Data Transfer Rate:
115.2 Kbps
Data Link Protocol:
Serial
Interface (Bus) Type:
PCI
Availability: ● In Stock
$36.99
$29.99
Advertised Price
SIIG 2-Port Serial 550-Value - serial adapter - PCI-X - RS-232 x 2
Compare

SIIG 2-Port Serial 550-Value - serial adapter - PCI-X - RS-232 x 2

MFG#: JJ-P20511-S3 | CDW#: 2195232
Form Factor:
Plug-in card
Data Transfer Rate:
16 MBps
Data Link Protocol:
RS-232
Interface (Bus) Type:
PCI-X
Availability: ● In Stock
$34.99
Advertised Price
StarTech.com 1 Port ExpressCard RS232 Serial Adapter Card with 16950 UART
Compare

StarTech.com 1 Port ExpressCard RS232 Serial Adapter Card with 16950 UART

MFG#: EC1S952 | CDW#: 1830145
Form Factor:
Plug-in module
Data Transfer Rate:
460 Kbps
Data Link Protocol:
RS-232
Interface (Bus) Type:
ExpressCard/34
Availability: ● In Stock
$71.99
$54.99
Advertised Price
StarTech.com 16in 9-pin Serial Male to 10-pin Motherboard Header Slot Plate
Compare
Availability: ● In Stock
$9.99
$8.99
Advertised Price
StarTech.com 1 Port PCIe Network Card 10/100 Ethernet Network Interface
Compare

StarTech.com 1 Port PCIe Network Card 10/100 Ethernet Network Interface

MFG#: PEX100S | CDW#: 1485277
Form Factor:
Plug-in card
Data Transfer Rate:
100 MBps
Data Link Protocol:
Fast Ethernet ,Ethernet
Interface (Bus) Type:
PCI Express x1
Availability: ● In Stock
$22.99
$18.99
Advertised Price
Comtrol RocketPort EXPRESS Octacable DB9
Compare

Comtrol RocketPort EXPRESS Octacable DB9

MFG#: 30128-8 | CDW#: 1404319
Form Factor:
Plug-in card
Data Transfer Rate:
921.6 Kbps
Data Link Protocol:
RS-232 ,RS-422 ,RS-485
Interface (Bus) Type:
PCI Express x1
Availability: ● In Stock
$434.06
$382.99
Advertised Price
Comtrol RocketPort EXPRESS Quadcable DB9 - serial adapter
Compare

Comtrol RocketPort EXPRESS Quadcable DB9 - serial adapter

MFG#: 30126-4 | CDW#: 1385712
Form Factor:
Plug-in card
Data Transfer Rate:
921.6 Kbps
Data Link Protocol:
RS-485 ,RS-232 ,RS-422
Interface (Bus) Type:
PCI Express x1
Availability: ● In Stock
$336.96
$296.99
Advertised Price
Comtrol Express RocketPort PCIE 8 port card
Compare

Comtrol Express RocketPort PCIE 8 port card

MFG#: 30136-3 | CDW#: 1351804
Form Factor:
Plug-in card
Data Transfer Rate:
460 Kbps
Data Link Protocol:
RS-232 ,RS-485 ,RS-422
Interface (Bus) Type:
PCI Express x16
Availability: ● In Stock
$303.62
$267.99
Advertised Price
Perle Iolan SDS 2 Port
Compare

Perle Iolan SDS 2 Port

MFG#: 04030104 | CDW#: 803838
Form Factor:
External
Data Transfer Rate:
3.6 MBps
Ports Qty:
2
Availability: ● In Stock
$469.00
$405.99
Advertised Price
1 - 24 of 73