58,000+ results for serial port adaptor
- Serial Port Gender Changer Adapter (Female/Female) DB9 Nickel PlatedOpens in a new window or tabBrand New$2.52Top Rated PlusList price: $3.78 33% offmycablemart (15,059) 99.6%+$5.31 shippingFree returns52 sold
- Kentek Mini DB25 Male to DB9 Female Adapter Connector Changer Serial Port RS-232Opens in a new window or tabBrand New$8.17Save up to 10% when you buy moreTop Rated PlusFree shippingtechnichaus (45,094) 99.3%Free returns
- USB 2.0 to RS232 COM Port Computer Converter Adapter Cable 9 Pin Serial DB25 DB9Opens in a new window or tabBrand New$9.48Save up to 10% when you buy moreList price: $12.98 27% offTop Rated Pluseeekitonline (451,314) 99.1%Free shippingFree returns251 sold
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USOpens in a new window or tabBrand New$10.65Save up to 10% when you buy moreTop Rated PlusFree shippingupartcare (2,759) 99.6%Free returns121 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$7.20Save up to 8% when you buy moreWas: $7.66 6% offTop Rated Plusjinsche (36,898) 94.6%Free shippingFree returns309 sold
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.70old2wolves6 (14,167) 98.7%Free shipping773 sold
- 9 Pin RS-232 DB9 Female to Female Serial Cable Gender Changer Coupler AdapterOpens in a new window or tabBrand New$2.99gravity_standard (169,173) 95.8%Free shipping1,127 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.51Save up to 8% when you buy moreWas: $7.66 15% offTop Rated Plusqkmallllc_1 (35,274) 95.1%Free shippingFree returns
- PS2-F Mouse to DB9-F Serial Port Adapter Cable 5 InchOpens in a new window or tabBrand New$2.34pccables.com (10,959) 99.4%+$4.95 shipping101 sold
- SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft CableOpens in a new window or tabBrand New$13.99sabrent_us (2,738) 99.8%Free shipping188 sold
- StarTech 1-Port USB to Serial RS-232 Adapter ICUSB2321FOpens in a new window or tabPre-Owned$15.28Save up to 23% when you buy moreWas: $17.98 15% offarg-tech (10,907) 99.5%Free shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter R E8P5 V K3A0Opens in a new window or tabBrand New$7.87Save up to 15% when you buy moresinpast (1,452) 96.9%Free shipping
- New ListingStarTech 4-Port USB to DB9 RS232 Serial Adapter HubOpens in a new window or tabOpen Box$85.00jbloomingtalia (396) 100%0 bids · Time left6d 15h left (Fri, 03:43 PM)+$10.50 shipping
- Serial Port Right Angle Adapter DB9 (Style 2) BlackOpens in a new window or tabBrand New$3.03Top Rated PlusList price: $4.55 33% offmycablemart (15,059) 99.6%+$5.31 shippingFree returns77 sold
- Genuine HP Serial Port Card Adapter High Profile w/ Cable 012712-001 383033-001Opens in a new window or tabPre-Owned$13.50Save up to 8% when you buy more2ndpcmall (5,755) 100%Free shipping
- Serial Cable Male to Male DB9 9 Pin RS232 M-M COM Port WireOpens in a new window or tabBrand New$6.59accxpress (72,146) 98.9%Free shippingFree returns335 sold
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.56miyukiki (2,434) 97.5%Free shippingfrom China
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.18shanghai*book (3,207) 99.3%Free shippingfrom China335 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor 6FTOpens in a new window or tabBrand New$6.6515% off 2+ with couponList price: $10.99 39% offzydistro (2,187,720) 94.1%Free shipping220 sold
- Industrial USB/RS232/Serial Adapter Windows XP, 7, 8, 10 or 11Opens in a new window or tabBrand New$29.95Top Rated Plusplc_trainer (17,542) 100%Free shippingFree returns64 sold
- 1PCS CH340G USB 2.0 to 9-pin RS232 COM Port Serial Convert Adapter NEWOpens in a new window or tabBrand New$1.38Top Rated Pluslovesell2013 (76,896) 99.9%+$3.00 shippingfrom ChinaFree returns782 sold
- FTDI USB 2.0 Converter Adapter Cable to RS-232 9-Pin RS232 Serial Port STM-9MNUTOpens in a new window or tabBrand New$34.95Top Rated Plusbluemax49ers (26,161) 99.9%Free shippingFree returns264 sold
- 5in PS2 Female to DB9 Female Serial Port Adapter Cable - BeigeOpens in a new window or tabBrand New$2.15solutioncables (230) 98.3%+$4.95 shipping
- NEW Sealed SIIG 8-Port USB to RS-232 Serial Adapter Hub JU-SC0211-S1Opens in a new window or tabBrand New$99.99techredosurplus (51,032) 99.4%Free shipping
- 3Ft USB 2.0 to DB9 Adapter Cable Converter Serial RS232 Port Windows Mac LinuxOpens in a new window or tabBrand New$20.07Save up to 10% when you buy moreeasystation (21,752) 99.6%Free 2-4 day shippingFree returns
- Startech Icusb2324I Wall/Din Mount USB to 4 DB9 Rs232 Serial Port Adapter HubOpens in a new window or tabPre-Owned$69.00svcheck (15,108) 98.2%Free shipping
- 1in PS2 Female Mouse to DB9 Female Serial Port Adapter PS2 Mini DIN 6 - BlackOpens in a new window or tabBrand New$2.08solutioncables (230) 98.3%+$4.95 shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter H3A7 Adapter A9I9Opens in a new window or tabBrand New$2.44miaoxingren (5,158) 98.2%Was: $2.57 5% offFree shippingfrom China
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.99accxpress (72,146) 98.9%Free shippingFree returns2,875 sold
- USB 2.0 to RS232 Serial Port DB9 9 Pin Male Converter Adapter Win7/8/2000/XPOpens in a new window or tabBrand New$8.70old2wolves6 (14,167) 98.7%Free shipping179 sold
- USB 3.0 to serial port Converter Adapter,J-12Opens in a new window or tabPre-Owned$8.49racwolfy (1,340) 98.9%+$13.45 shipping
- Nintendo GameCube SD2SP2 MicroSD Adapter Reader Serial Port 2 XENO GC LOADEROpens in a new window or tabBrand New$11.95Save up to 21% when you buy moremethod2kh (6,773) 100%Free 2-4 day shipping103 sold
- USB to RS-232 2-Port DB9 Serial Adapter/Converter SystemBase Multi-2/USB RS232Opens in a new window or tabBrand New$54.00Save up to 10% when you buy moreTop Rated PlusFree shippingenvistia (37,603) 100%Free returns4 watchers
- USB TO RS232 SERIAL DB 9 PIN COM Port Converter cable for GPS Windows XP WIN 7 8Opens in a new window or tabBrand New$8.99Save up to 6% when you buy morebesteworld (189,698) 98.8%Free shipping422 sold
- NEW RJ45 to RS232 DB9 9 Pin Serial Port Female to RJ45 Female Cat5e 6 EthernetOpens in a new window or tabBrand New$7.98besteworld (189,698) 98.8%Free shipping118 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.60Top Rated PlusWas: $1.76 9% offsatisfyelectronics (217,452) 99.5%+$3.00 shippingfrom ChinaFree returns570 sold
- Brand New HP USB to Serial Port Adapter J7B60AAOpens in a new window or tabBrand New$19.99shsha5647 (77) 100%Free shipping
- 10-PACK DB9 Serial Female/Female Slim Type Gender Changer Coupler Adapter GC-002Opens in a new window or tabBrand New$12.95cablesonline.net (175,554) 99.9%Free 2-3 day shipping241 sold
- Startech 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART EB-9Opens in a new window or tabBrand New$59.50Top Rated Pluscartridge_man07 (15,057) 99.6%Free shippingFree returns
- 1-10PC USB to RS232 Serial Port 9Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$7.06 to $27.83Save up to 5% when you buy moreWas: $30.92 10% offworldchips (190,283) 99.1%Free shippingFree returns
- LOT OF 2 TRIPP-LITE USA-19HS KEYSPAN HIGH SPEED USB SERIAL TO DB9 RS232 ADAPTEROpens in a new window or tabPre-Owned$29.99Save up to 20% when you buy morelsimve (9,272) 98.5%+$11.70 shipping
- RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cmOpens in a new window or tabBrand New$3.89Top Rated Plusfenggang18 (104,572) 99.9%+$3.99 shippingfrom ChinaFree returns488 sold
- Serial Port Adapter Cable Converter Bidirectional Half Duplex AccessoriesOpens in a new window or tabBrand New$9.39Save up to 11% when you buy moreWas: $10.09 7% offnicedeal_123 (2,114) 99.5%Free shippingFree returns
- DB9 Female 9-Pin to DB25 Male 25-Pin Serial Adapter - CablesOnline AD-R03Opens in a new window or tabBrand New$5.95Save up to 20% when you buy morecablesonline.net (175,554) 99.9%Free 2-3 day shipping769 sold
- Startech com 3ft 1s 1p usb to serial parallel port adapter cableOpens in a new window or tabOpen Box$29.99Top Rated Pluselectronicsvaluerecovery (3,181) 99.3%Free shippingFree returnsLast one
- StarTech 1m USB to Serial Cable with COM Port Retention 1P3FPCUSBSERIALOpens in a new window or tabBrand New$41.87nothingbutsavings (126,437) 99.1%Free 4 day shippingFree returns
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.70Save up to 5% when you buy morebesteworld (189,698) 98.8%Free shipping717 sold
- Sealink 2-Port RS-232 DB9 Serial Interface Adapter USB Powered +2 RS-422, RS-485Opens in a new window or tabPre-Owned$45.00electrothings (1,860) 100%+$10.80 shipping
- Startech 1 Port FTDI USB to RS232 Serial Null Modem Adapter CableOpens in a new window or tabBrand New$27.00Top Rated Pluseljozone (3,533) 99.6%Free shippingFree returnsLast one13 sold
- Kentek Mini Null Modem DB9 Male/Female Adapter Connect Changer Serial Port RS232Opens in a new window or tabBrand New$7.71Save up to 10% when you buy moreTop Rated PlusFree shippingtechnichaus (45,094) 99.3%Free returns
- TRENDnet 10 Ft. USB to Serial Converter, TU-S910 ,WhiteOpens in a new window or tabBrand New$12.99tech_provisions (239) 100%+$6.99 shipping
- Tripp Lite Keyspan High Speed USB to Serial Adapter USA19HSOpens in a new window or tabBrand New$44.89nothingbutsavings (126,437) 99.1%Free 2-4 day shippingFree returnsAlmost gone33 sold
- Kentek Null Modem DB9 Male to Female Adapter Molded Connector Serial Port RS-232Opens in a new window or tabBrand New$7.02Save up to 10% when you buy moreTop Rated PlusFree shippingtechnichaus (45,094) 99.3%Free returns
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor USOpens in a new window or tabBrand New$7.98$5 off $50+ with coupondiybox (76,976) 98.6%Free shipping
- 6 Pcs DB9 9-Pin Female to Female Serial Mini Gender Changer Coupler RS-232 NewOpens in a new window or tabBrand New$11.95Save up to 20% when you buy morevintagevisuals1982 (15,388) 99.9%Free shippingFree returns
- Serial Port Adapter Cable Converter Bidirectional Half Duplex Accessory PartOpens in a new window or tabBrand New$10.95Save up to 11% when you buy moreWas: $11.77 7% offnicedeal_123 (2,114) 99.5%Free shippingFree returns
- Sealevel SeaLINK+232-DB9 (USB to RS-232) USB Serial AdapterOpens in a new window or tabPre-Owned$30.00modern-tech (814) 100%Free shipping
- USB C To RS232 DB9 Serial Port Adapter Cable W FTDI Chipset Supports Windows 10Opens in a new window or tabBrand New$20.45Save up to 6% when you buy moreshleil3 (872) 99.5%Free shipping
- New UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin PL2303 Chipset RS-2Opens in a new window or tabBrand New$11.95Save up to 20% when you buy moreaznridah (1,129) 100%Free shipping
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88stuff2sellthree (41,102) 99.7%Free shipping15 watchers
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.78alice1101983 (569,773) 99.5%+$3.20 shippingfrom ChinaFree returns8,451 sold
- 30CM DB9 Male Serial RS232 Add-A-Port Adapter Cable with Bracket for MotherboardOpens in a new window or tabBrand New$1.99dreamlight2004 (21,360) 99%+$3.90 shipping125 sold
- 3ft USB 3.0 & USB-C to RS232 Serial Cable Adapter DB9 Male/Female FTDI ChipsetOpens in a new window or tabBrand New$19.99Save up to 15% when you buy moreTop Rated PlusFree shippingnwca.com (12,566) 99.7%Free returns259 sold
- Smart adapter add an additional serial port for RS-232 connections using USBOpens in a new window or tabBrand New$25.00logicbus_inc (114) 100%+$14.92 shipping
- USB 2.0 to Serial DB 9 Pin RS232 Cable+ 25 Parallel Adapter Connector Windows 7Opens in a new window or tabBrand New27 product ratings - USB 2.0 to Serial DB 9 Pin RS232 Cable+ 25 Parallel Adapter Connector Windows 7$8.98Save up to 7% when you buy morebesteworld (189,698) 98.8%Free shipping2,199 sold
- USB to RS-232 Serial Adapter w/ LED Indicators Windows 11 SupportOpens in a new window or tabBrand New$17.90sbarreros (488) 100%+$5.90 shipping
- Serial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Acc LLIOpens in a new window or tabBrand New$7.49lanyydi.living (425) 98.2%Was: $7.88 5% offFree shippingfrom China
- Tripp Lite USB Serial Cable Adapter with FTDI and Retention for RS422/RS485Opens in a new window or tabBrand New$41.84Save up to 15% when you buy moreList price: $80.41 48% offTop Rated Plusceshowroom (76,729) 99.4%Free shippingFree returns
- 10-PACK DB9 Serial Male/Male Slim Type Gender Changer Coupler Adapter, GC-001Opens in a new window or tabBrand New$12.95cablesonline.net (175,554) 99.9%Free 2-3 day shipping260 sold
- 2.54mm to 2.0mm pitch pin header adapter cable for PC Serial Port, 3 inch lengthOpens in a new window or tabBrand New$11.95yt-solutions777 (3,531) 100%+$6.55 shipping63 sold
- StarTech.com USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USBOpens in a new window or tabBrand New$47.32ohsooffices (11,226) 100%Was: $52.58 10% off+$9.60 shipping
- Baffle Serial Port Adapter Baffle Motherboard Header For Adding A 9‑pin COM PortOpens in a new window or tabBrand New$6.77sellingplus100 (109,423) 98.1%Was: $7.13 5% offFree shippingfrom China
- Serial Cable Male to Female Extersion DB9 9 Pin RS232 MF COM Port WireOpens in a new window or tabBrand New$7.99accxpress (72,146) 98.9%Free shippingFree returns617 sold
- RS232 Serial Port 8-Port PCIE Serial Expansion card Expansion Adapter Riser CardOpens in a new window or tabBrand New$54.43lightermoon (0) 0%Free shippingfrom China
- New ListingDell OptiPlex 9010 SFF Core i7 16GB Ram 480 SSD Windows 11 Computer Desktop WIFIOpens in a new window or tabPre-Owned$239.00Top Rated Plusopcsolutions (1,283) 100%Free shippingFree returns
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