48,000+ results for serial port adapter
- 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 (15,086) 99.7%+$5.31 shippingFree returns52 sold
- 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 (15,086) 99.7%+$5.31 shippingFree returns77 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 2-4 day shippingtechnichaus (45,120) 99.3%Free returns
- 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 2-4 day shippingtechnichaus (45,120) 99.3%Free returns
- 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 (2,745) 99.8%Free 2-4 day shipping193 sold
- 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 (451,812) 99.1%Free 2-4 day shippingFree returns253 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 (36,919) 94.5%Free shippingFree returns309 sold
- PS2-F Mouse to DB9-F Serial Port Adapter Cable 5 InchOpens in a new window or tabBrand New$2.34pccables.com (10,974) 99.4%+$4.95 shipping101 sold
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Sponsored | Top selling items from highly rated sellers with free shipping- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.05Save up to 8% when you buy moreWas: $7.66 21% offTop Rated Plusqkmallllc_1 (35,316) 95.1%Free shippingFree returns
- 1in PS2 Female Mouse to DB9 Female Serial Port Adapter PS2 Mini DIN 6 - BlackOpens in a new window or tabBrand New$2.08solutioncables (234) 98.3%+$4.95 shipping
- 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 (14,232) 98.7%Free shipping774 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 (2,786) 99.5%Free returnsAlmost gone122 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 (169,461) 95.7%Free 2-4 day shipping1,133 sold
- 30CM DB9 Male Serial RS232 Add-A-Port Adapter Cable with Bracket for MotherboardOpens in a new window or tabBrand New$1.99dreamlight2004 (21,372) 99%+$3.90 shipping125 sold
- RS232 Serial Port DB 9-Pin To USB Adapter Dongle CableOpens in a new window or tabBrand New$10.85Save up to 8% when you buy moreallgizmo (19,710) 97.5%+$3.70 shipping374 sold
- 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 (1,475) 97.3%Free shipping
- 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 (14,232) 98.7%Free shipping179 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$5.90Save up to 8% when you buy moreWas: $8.43 30% offTop Rated Plusgocartgo (3,756) 93.7%Free shippingFree returns
- 5in PS2 Female to DB9 Female Serial Port Adapter Cable - BeigeOpens in a new window or tabBrand New$2.15solutioncables (234) 98.3%+$4.95 shipping
- 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 (189,787) 98.8%Free shipping720 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.19shanghai*book (3,217) 99.3%Free shippingfrom China335 sold
- DB9 D-SUB 9-Pin RS232 Serial Male to Male Gender Changer Coupler AdapterOpens in a new window or tabBrand New$2.49dailyselect (10,486) 98.3%Free shipping
- Serial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Acc GAWOpens in a new window or tabBrand New$9.96Extra 5% off with coupongiaowe (152) 99.4%Free shippingFree returns
- 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 (217,489) 99.5%+$3.00 shippingfrom ChinaFree returns572 sold
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.64miyukiki (2,506) 97.6%Free shippingfrom China
- Serial Cable Male to Male DB9 9 Pin RS232 M-M COM Port WireOpens in a new window or tabBrand New$6.59accxpress (72,175) 98.9%Free shippingFree returns336 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 (26,201) 99.9%Free shippingFree returns264 sold
- Genuine Dell Optiplex 3020 Series Serial Port Card COM PS2 Adapter Card 67X99Opens in a new window or tabBrand New$11.99Top Rated Plusrefreshedelectronics (37,795) 99.7%Free shippingFree returns33 sold
- DB9 9Pin Male to DB25 25Pin Female Port Serial RS232 Adapter Converter ConnectorOpens in a new window or tabBrand New$6.95Top Rated Plushdtvfast (371) 100%Free 2-3 day shippingFree returns
- Sd2sp2 Pro for Nintendo Gamecube Serial Port 2 Cover Swiss Micro SD card AdapterOpens in a new window or tabBrand New$11.49Save up to 32% when you buy moregaming_aficionado (1,131) 100%Free shippingFree returns92 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 (5,762) 100%Free shipping
- Motherboard DB9 RS232 Com Port Serial Header Connector Cable BracketOpens in a new window or tabBrand New$6.59pc_channel (27,213) 99%Free shippingFree returns
- 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 (72,175) 98.9%Free shippingFree returns2,876 sold
- DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7Opens in a new window or tabBrand New$16.37patricks_dapper_depot (2,147) 97.6%Free shipping
- 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 (3,532) 100%+$6.55 shipping63 sold
- Sun Microsystems Oracle 530-3100-01 DB9 to RJ45 Serial Port Adapter - NEWOpens in a new window or tabBrand New$4.95mimcdo_23 (29) 100%Free shipping
- 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 (189,787) 98.8%Free shipping118 sold
- 1x USB to RS232 Serial Port DB9 9 Pin Male COM Port P9C3 Adapter L9G1 D7E3Opens in a new window or tabBrand New$2.44gradwell (297) 96.8%Was: $2.57 5% offFree shippingfrom China
- 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 (874) 99.5%Free shipping
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.38sureicisi (2,068) 97.4%Was: $2.51 5% offFree shippingfrom China
- Brand New HP USB to Serial Port Adapter J7B60AAOpens in a new window or tabBrand New$19.99shsha5647 (77) 100%Free shipping
- 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 (2,187,733) 94%Free 2-4 day shipping222 sold
- RS232/DB25/Serial Port To RJ45/Cat5 Adapter For Aloha Pos Epson Bixolon PrinterOpens in a new window or tabRefurbished$14.95abbyc-63 (77) 57.1%+$5.90 shipping59 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 (10,952) 99.5%Free 2-3 day 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 (189,787) 98.8%Free shipping2,200 sold
- High-Speed USB to Serial Port DB9 RS232 Adapter For PC Mac Linux OSOpens in a new window or tabBrand New$10.00Save up to 8% when you buy moree-video (13,359) 95.1%+$3.80 shipping
- FT232RL 3.3V 5.5V FTDI USB to TTL Serial Adapter Module for Arduino Mini PortOpens in a new window or tabBrand New$3.45Extra 5% off with couponWas: $3.83 10% offTop Rated Pluseelectronicparts (24,540) 99.6%+$5.35 shippingFree returns403 sold
- Startech Icusb2324I Wall/Din Mount USB to 4 DB9 Rs232 Serial Port Adapter HubOpens in a new window or tabPre-Owned$69.00svcheck (15,132) 98.3%Free shipping
- PCI-E Express 2 Serial Port DB9 COM RS232 Converter Adapter Controller for PCOpens in a new window or tabBrand New$11.48bodhimech (25,813) 97.6%Free shippingFree returns53 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 (76,919) 99.9%+$3.00 shippingfrom ChinaFree returns782 sold
- 10-PACK DB9 Serial Female/Female Slim Type Gender Changer Coupler Adapter GC-002Opens in a new window or tabBrand New$12.95cablesonline.net (175,689) 99.9%Free 2-3 day shipping241 sold
- 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 (175,689) 99.9%Free 2-3 day shipping769 sold
- Startech 1 Port FTDI USB to RS232 Serial Null Modem Adapter CableOpens in a new window or tabBrand New$27.00Top Rated Pluseljozone (3,537) 99.6%Free shippingFree returnsLast one13 sold
- 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 (189,787) 98.8%Free shipping422 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 (12,580) 99.7%Free returns260 sold
- Serial Port Adapter Cable Converter Bidirectional Half Duplex AccessoriesOpens in a new window or tabBrand New$10.09Save up to 11% when you buy morenicedeal_123 (2,150) 99.4%Free shippingFree returns
- 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 (1,131) 100%Free shipping
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88stuff2sellthree (41,116) 99.6%Free 2-3 day shipping13 watchers
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.64alice1101983 (569,888) 99.5%Was: $1.78 8% off+$3.20 shippingfrom ChinaFree returns8,451 sold
- Serial Port Adapter Cable Converter Bidirectional Half Duplex Accessory PartOpens in a new window or tabBrand New$11.77Save up to 11% when you buy morenicedeal_123 (2,150) 99.4%Free shippingFree returns
- StarTech.com USB to Serial Adapter 1 port USB Powered FTDI USB UART Chip ...Opens in a new window or tabOpen Box$27.99goblinmotorsports (520) 100%Free 2-4 day shipping
- DB9 9-Pin Serial RS232 Female to RJ12/RJ11 Phone Line Jack 6P6C Modular AdapterOpens in a new window or tabBrand New$7.99Top Rated Plusavsupply (402,096) 99.8%Free 2-3 day 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 (175,689) 99.9%Free 2-3 day shipping261 sold
- 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 (15,399) 99.9%Free 2-3 day shippingFree returns
- KNTK Mini DB25 25Pin Male to Male Adapter Parallel Serial Printer Port RS232Opens in a new window or tabBrand New$7.13Save up to 10% when you buy moreTop Rated PlusFree 2-4 day shippingsuidreamz (33,031) 99.1%Free returns
- Dtech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7Opens in a new window or tabBrand New$20.99merbergam-0 (254) 97.9%Free 2-4 day shippingLast one
- Baffle Serial Port Adapter Baffle Motherboard Header For Adding A 9‑pin COM PortOpens in a new window or tabBrand New$7.13sellingplus100 (109,423) 98.1%Free shippingfrom China
- Foxconn Ethernet RJ45 to DB9 9-Pin Serial Rollover Female Console Switch CableOpens in a new window or tabBrand New$12.98Save up to 15% when you buy moreravi4000 (1,455) 100%Free 2-3 day shipping
- Serial Port Adapter Cable Converter Bidirectional Half Duplex Accessories YSEOpens in a new window or tabBrand New$9.99Save up to 12% when you buy moreWas: $10.84 8% offyueshre (164) 100%Free shippingFree returns
- Serial Port Adapter Cable Converter Bidirectional Half Duplex Accessory Part YSEOpens in a new window or tabBrand New$10.83Save up to 12% when you buy moreWas: $11.52 6% offyueshre (164) 100%Free shippingFree returns
- DB25 Male to Female Serial Mini Tester Troubleshoot/Diagnose RS232 Cable/DeviceOpens in a new window or tabBrand New$16.45Save up to 10% when you buy moreunionpros (28,746) 100%Free 2-4 day shippingFree returns
- 10 Pack - DB9 9-Pin Serial RS232 Female to RJ45 Female Modular Adapter ConverterOpens in a new window or tabBrand New$16.29Top Rated Plusavsupply (402,096) 99.8%Free 2-3 day shippingFree returns
- Serial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Acc LLIOpens in a new window or tabBrand New$7.41lanyydi.living (428) 98.2%Was: $7.88 6% offFree shippingfrom China
- 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 (21,758) 99.6%Free 1-3 day shippingFree returns
- SIIG Quad-Serial 4-Port / RS-232 PCIe Card Adapter w/ 16C550 UART (LB-S00114-S1)Opens in a new window or tabBrand New$30.39Extra 8% off with couponWas: $31.99 5% offe-tekdepot (3,995) 98.7%Free 1-3 day shippingFree returns297 sold
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