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| Best Seller  | Syba SI-PEX15055 2 Port DB9 RS-232 Serial PCI-Express -1 Card With our SI-PEX15055 2 Port DB9 Serial Card you are able to provide RS-232 Serial Ports with +5 or +12 VDC Power Output via COM 1st or 9th pin. The Operating Temperature Range: 0 to 70â–‘C or -40 to +85â–‘C. It comes with Low Profile Bracket as well.... more | FREE shipping go to store |
 | Digi Edgeport 4m - Serial adapter - USB - RS-232 x 4 Digi Edgeport 4m - serial adapter - USB - RS-232 x 4 more | FREE shipping go to store |
| Best Seller  | 8PORT PCI-E CARD RS-232 SERIAL REVISION 2.0 WITH EXAR CHIPSET SYBA Multimedia 8-Port RS-232 Serial PCI-Express Revision 2.0; with Exar Chipset - PCI Express 2.0 x1 - 8 x DB-9 Male RS-232 Serial Via Cable - Plug-in Card REVISION 2.0 WITH EXAR CHIPSET more | FREE shipping go to store |
 | Kentek 25 Feet FT DB9 Female to DB25 Male Serial RS-232 Cable Adapter Cord AT Modem 28 AWG F/M Molded D-SUB 9 to 25 Pin for PC Mac Serial Device more | FREE shipping go to store |
 | The item in this listing is a brand new sealed product in its original manufacture retail packaging. This product will come with a Minimum 1 year warranty. Tripp Lite DB9 to RJ45 Modular Serial Adapter M/F RS-232 RS-422 RS-485 (P440-89FM) • DB9 male... more | $13.84 $10.03 FREE shipping go to store |
 | Kentek 25 Feet FT DB9 Female to DB25 Male Null Modem Serial Printer Cable Adapter Cord 28 AWG F/M Molded D-SUB RS-232 Crossover 9 to 25 Pin for PC Mac Serial Device more | FREE shipping go to store |
 | Marshall Electronics USB to RS-485/RS-422 Converter CV-USB-RS485 Marshall Electronics USB to RS-485/RS-422 Converter Compatible with Select Marshall Cameras COMPUTER COMPONENTS-Serial RS-422/RS-232 Cards more | go to store |
 | Kentek 3 Feet FT DB9 Female to DB25 Male Serial RS-232 Cable Adapter Cord AT Modem 28 AWG F/M Molded D-SUB 9 to 25 Pin for PC Mac Serial Device more | FREE shipping go to store |
 | Kentek 15 Feet FT DB9 Female to DB25 Male Serial RS-232 Cable Adapter Cord AT Modem 28 AWG F/M Molded D-SUB 9 to 25 Pin for PC Mac Serial Device more | FREE shipping go to store |
 | Kentek 1 Feet FT DB9 Female to DB25 Male Serial RS-232 Cable Adapter Cord AT Modem 28 AWG F/M Molded D-SUB 9 to 25 Pin for PC Mac Serial Device more | FREE shipping go to store |
 | Kentek 10 Feet FT DB9 Female to DB25 Male Null Modem Serial Printer Cable Adapter Cord 28 AWG F/M Molded D-SUB RS-232 Crossover 9 to 25 Pin for PC Mac Serial Device more | FREE shipping go to store |
 | Kentek 6 Feet FT DB9 Female to DB25 Male Null Modem Serial Printer Cable Adapter Cord 28 AWG F/M Molded D-SUB RS-232 Crossover 9 to 25 Pin for PC Mac Serial Device more | FREE shipping go to store |
 | Kentek 10 Feet FT DB9 Female to DB25 Male Serial RS-232 Cable Adapter Cord AT Modem 28 AWG F/M Molded D-SUB 9 to 25 Pin for PC Mac Serial Device more | $10.90 $9.99 FREE shipping go to store |
 | Kentek 15 Feet FT DB9 Female to DB25 Male Null Modem Serial Printer Cable Adapter Cord 28 AWG F/M Molded D-SUB RS-232 Crossover 9 to 25 Pin for PC Mac Serial Device more | FREE shipping go to store |
 | This null modem DB9 9 pin female to DB9 9 pin female serial cable is ideal for two DTE two computers data devices to communicate with no conflict in data transmission. The transmit and receive signals are crossed to ensure proper data transmission.... more | FREE shipping go to store |
 | Kentek Mini DB9 DB25 Female to Female F/F Serial AT Modem Mini Adapter Gender Changer Coupler RS-232 more | FREE shipping go to store |
 | Kentek Mini DB9 DB25 Male to Male M/M Serial AT Modem Mini Adapter Gender Changer Coupler RS-232 more | FREE shipping go to store |
 | B&B 2 Port DB-9 RS-232 Serial Adapter PCI Serial Boards Quatech RS-232 PCI serial boards utilize a single PCI slot to provide 2 4 or 8 independent asynchronous serial ports that share a single interrupt. All PCI registers are properly implemented so you can be assured that Quatech boards... more | go to store |
 | Kentek DB9 9 Pin Female to Female F/F Serial/AT Modem Adapter Gender Changer Coupler RS-232 Straight Through Molded more | FREE shipping go to store |
 | Black Box EYN257T-0010-FF DB-9 F/F Serial Null-Modem Cable 10ft Gray General Information Ideal for AT-to-AT file transfers. Gray PVC jacket with metal (EMI/RFI) hoods. Has 115-ohm nominal impedance at 1 MHz or above. Crosses Pins 2 and 3 for RS-232 standards compliance. Guaranteed for life! Technical Information Cable... more | go to store |
 | FRM220-SERIAL-SC002 - RS-232 RS-485 RS-422 over multimode fiber media converter 2Km SC connector The FRM220-SERIAL-SC002 provides a fiber converter solution to extend RS-232 or RS-485/422 transmission distance up to 2km over multi-mode 62.5/125um or 50/125um fiber. The converter is equipped with multiple interface circuits for connection to RS-232... more | $245.00 $150.00 go to store |
 | Kentek DB9 DB25 Male to Male M/M Serial AT Modem Adapter Gender Changer Coupler RS-232 Molded more | FREE shipping go to store |
 | Kentek 6 Feet FT DB9 Null Modem Serial Cable Cord Extension 28 AWG RS-232 Crossover 9 Pin Male to Female M/F Molded D-Sub Port for PC Mac Linux Printer Data more | FREE shipping go to store |
 | Kentek 15 Feet FT DB25 25 Pin Serial Printer Extension Cable Cord 28 AWG Male to Female M/F Molded Straight-Through RS-232 Port Beige for PC Mac Linux Modem more | FREE shipping go to store |
 | CTCUnion FIB-232A-SC030 - fiber media converter - RS-232 more | $159.00 $120.00 go to store |
 | Product functions and features This product is an embedded Bluetooth protocol stack RS-232 interface Bluetooth adapter. The main function of the product is an alternative to traditional serial cable connection users do not need to do much of the... more | FREE shipping go to store |
 | TRENDnet TU-S9E 1-Port Serial to IP Ethernet Converter Black TRENDnet’s 1-Port Serial to IP Ethernet Converter model TU-S9E allows you to easily and remotely manage an RS-232 serial device within your local network. With a flat and compact size the RS-232 to Ethernet converter is ideal for cabinet... more | $86.91 $59.99 FREE shipping go to store |
 | Kentek 6 Feet FT DB9 Female to DB25 Female Null Modem Serial Printer Cable Cord 28 AWG F/F Molded D-SUB RS-232 Crossover 9 to 25 Pin for DTE PC Mac Linux Data Transmission communication more | FREE shipping go to store |
 | Black Box Serial Null-Modem Cable Ideal for AT-to-AT file transfers. Gray PVC jacket with metal (EMI/RFI) hoods. Has 115-ohm nominal impedance at 1 MHz or above. Crosses Pins 2 and 3 for RS-232 standards compliance. Guaranteed for life! more | $60.00 $44.96 FREE shipping go to store |
 | Kentek DB9 Male to DB25 Female Male to Female M/F Serial AT Modem Adapter Gender Changer Coupler RS-232 Molded more | FREE shipping go to store |
 | FRM220-SERIAL-ST002 - RS-232 RS-485 RS-422 over multimode fiber media converter 2Km ST connector The FRM220-SERIAL-ST002 provides a fiber converter solution to extend RS-232 or RS-485/422 transmission distance up to 2km over multi-mode 62.5/125um or 50/125um fiber. The converter is equipped with multiple interface circuits for connection to RS-232... more | $245.00 $150.00 go to store |
 | Kentek DB9 9 Pin Male to Male M/M Serial/AT Modem Adapter Gender Changer Coupler RS-232 Straight Through Molded more | FREE shipping go to store |
 | Kentek DB9 DB25 Female to Female F/F Serial AT Modem Adapter Gender Changer Coupler RS-232 Molded more | FREE shipping go to store |
 | Kentek 10 Feet FT DB9 Female to DB25 Female Null Modem Serial Printer Cable Cord 28 AWG F/F Molded D-SUB RS-232 Crossover 9 to 25 Pin for DTE PC Mac Linux Data Transmission communication more | FREE shipping go to store |
 | The FRM220-SERIAL-SC02A provides a fiber converter solution to extend RS-232 or RS-485/422 transmission distance up to 2km over a single strand of multi-mode 62.5/125um or 50/125um fiber. You must pair the A model using Tx:850/Rx:1310nm with the... more | $249.00 $165.00 go to store |
 | Kentek Mini DB25 Male to DB9 Female Male to Female M/F Serial AT Modem Mini Adapter Gender Changer Coupler RS-232 more | FREE shipping go to store |
 | Gearmo USB RS-232 Serial Adapter with LED Indicators Windows 10 8 7 Vista XP 2000 Support USB RS-232 serial adapter with led indicators. Introduction:This adapter is the easiest way to add a serial port to your computer. Many PDAS digital cameras GPS units barcode scanners and other equipment require a serial connection and many newer... more | $34.91 $30.01 go to store |
 | Kentek 10 Feet FT DB25 25 Pin Serial Printer Cable Cord 28 AWG Male to Male M/M Molded Straight-Through RS-232 Port Beige for PC Mac Linux Modem more | FREE shipping go to store |
 | Kentek 6 Feet FT Mini DIN8 to DB25 Mac to Modem Cable Cord 28 AWG Molded Serial RS-232 MDIN 8 to 25 Pin Male to Male M/M for Mac Macintosh more | FREE shipping go to store |
 | Kentek 10 Feet FT DB25 25 Pin Serial Printer Extension Cable Cord 28 AWG Male to Female M/F Molded Straight-Through RS-232 Port Beige for PC Mac Linux Modem more | FREE shipping go to store |
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