1,200+ results for usb to serial port
- New ListingStarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention -Opens in a new window or tabOpen Box$25.00sammy2tones (5) 100%Free shipping
- Chip 4 Port USB to RS-232 9-Pin DB9 Serial Cable Male A Adapter ConverterOpens in a new window or tabBrand New$33.97luminara2013 (1,818) 100%Free shippingLast one4 watchers
- 3.3FT USB to RS232 Serial Port DB9 Male Adapter Converter Cable PROLIFIC ChipsetOpens in a new window or tabBrand New$23.11Buy 1, get 1 5% offWas: $24.33 5% offgalasdeals (22,378) 98.9%Free shipping
- BT-USC1K USB TO SERIAL CONVERTER INSTANTLY ADDS A SERIAL PORT A2-6Opens in a new window or tabBrand New$11.95Top Rated Plusg2g_liquidators (9,548) 99.6%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$7.20Save up to 8% when you buy moreWas: $7.66 6% offTop Rated Plusjinsche (36,896) 94.6%Free shippingFree returns309 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 (451,283) 99.1%Free shippingFree returns251 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 (14,162) 98.7%Free shipping773 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
Picked For You
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$6.51Save up to 8% when you buy moreWas: $7.66 15% offTop Rated Plusqkmallllc_1 (35,274) 95.1%Free shippingFree returns
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlackOpens in a new window or tabPre-Owned$0.99rjr122081 (766) 100%0 bids · Time left7m left (Today 05:31 PM)$3.50Buy It Now+$5.80 shipping
- 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 (2,757) 99.6%Free returns121 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 (1,451) 96.9%Free shipping
- 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 Serial RS232 9 Pin DB9 COM Port Converter Adapter Cable for Windows 7 10Opens in a new window or tabBrand New$6.17Customs services and international tracking provided4kdeals (51,958) 99%+$13.01 shipping estimatefrom United Kingdom1,619 sold
- USB to DB9 RS232 DB-9pin Serial Port Cable Converter Adapter FTDI Chipset LED 1MOpens in a new window or tabBrand New$21.35luckydog2016 (3,815) 98.7%Was: $23.21 8% offFree shippingfrom China56 sold
- USB to RS485/RS422 converter Serial Port Converter Adapter Cable with FTDI ChipOpens in a new window or tabBrand New$16.65Save up to 7% when you buy moreWas: $23.79 30% offsilver1844 (955) 97%Free shipping
- 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 (189,693) 98.8%Free shipping422 sold
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter GAWOpens in a new window or tabBrand New$11.60Extra 6% off with coupongiaowe (141) 99.3%Free shippingFree returns
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.38sureicisi (1,959) 97.3%Was: $2.51 5% offFree shippingfrom China
- 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 (14,162) 98.7%Free shipping179 sold
- DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7Opens in a new window or tabBrand New3 product ratings - DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7$16.84connies_conbini (214) 100%Free shipping
- 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 (2,055) 97.7%Free 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 (189,693) 98.8%Free shipping717 sold
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.99accxpress (72,146) 98.9%Free shippingFree returns2,875 sold
- New ListingUSB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI ...Opens in a new window or tabBrand New$39.56heyal-14 (54) 96.6%Free shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.56miyukiki (2,430) 97.6%Free shippingfrom China
- USB to Serial Port Adapter 9 pinOpens in a new window or tabBrand New$2.99z-axis_inc (670) 100%+$5.05 shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$7.08Save up to 8% when you buy moreWas: $8.43 16% offTop Rated Plusgocartgo (3,708) 93.8%Free shippingFree returns
- USB to RS485/RS422 converter Serial Port Converter Adapter Cable with FTDI ChipOpens in a new window or tabBrand New$16.39Save up to 11% when you buy moreWas: $23.09 29% offbeautiful1011 (20) 100%Free shipping
- USB to Serial Adapter Cable with RS232 DB9 Male Port FTDI Chipset Supports WindoOpens in a new window or tabBrand New$25.99palme_8449 (214) 96.9%Free 2-3 day shipping
- Lot of 2 New USB 1.1 to RS232 DB9 Serial Port Adapter Converter with USB CableOpens in a new window or tabBrand New$11.99protechgroupinc (4,809) 99.2%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
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$25.78davidm70 (741) 99.3%Free shippingFree returnsLast one1 watchers
- 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 (26,159) 99.9%Free shippingFree returns264 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 (217,451) 99.5%+$3.00 shippingfrom ChinaFree returns570 sold
- USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support...Opens in a new window or tabBrand New$30.10goosegoose1993 (33) 100%Free shipping
- 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
- NOS Cables To Go USB To Serial RS232 Port Adapter.Opens in a new window or tabBrand New$11.99techtaketwofinds (40) 100%+$4.68 shipping
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$8.91 to $9.01Buy 1, get 1 30% off with couponWas: $9.69 8% offgyeisafynt (151) 95.8%Free shipping
- DTech USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip 11 8Opens in a new window or tabBrand New$25.39Save up to 7% when you buy moremiliohagever (41) 100%Free 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
- USB to RS232 COM Port Serial PDA 9 Pin DB9 Adapter (chipset CH340) Win 11*Opens in a new window or tabBrand New$6.25Save up to 10% when you buy moresuperagena (1,296) 100%+$4.18 shipping220 sold
- DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7Opens in a new window or tabBrand New$17.73steph441 (7,010) 99.3%Free shipping
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$18.04bitshopus (11,509) 95.8%Was: $18.99 5% offFree shipping
- 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 (19,700) 97.5%+$3.70 shipping373 sold
- 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 (76,974) 98.6%Free shipping
- MOXA 1-Port RS-232 USB-to-Serial Converter UPort 1110 CableOpens in a new window or tabOpen Box$29.99Top Rated Plusitequipment (11,887) 99.9%Free shippingFree returns6 watchers
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable PDA ~H4Opens in a new window or tabBrand New$3.11ha-smile-5 (10,972) 96.5%Free shippingfrom China
- 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 (252) 97.9%Free shippingLast one
- USB to RS232 Adapter with FTDI Chipset 6.6ft USB 2.0 Male to RS232 Female DB9...Opens in a new window or tabBrand New$20.42goosegoose1993 (33) 100%Free shippingLast one
- DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7Opens in a new window or tabBrand New$17.73homeimprovementcapital (172) 98.9%Free shipping
- USB to Serial Adapter Cable with RS232 DB9 Male Port FTDI Chipset Supports Wi...Opens in a new window or tabBrand New$30.60nissim-0 (344) 98.3%Free shippingFree returns
- Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7 MacOpens in a new window or tabBrand New$17.44Save up to 6% when you buy moreitay1-442 (541) 99.4%Free shipping
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$23.01justintimegifts (63,392) 99.5%Free shippingFree returnsAlmost gone31 sold
- Startech 1 Port FTDI USB to RS232 Serial Null Modem Adapter CableOpens in a new window or tabBrand New$25.99omc003 (23) 100%Free shipping
- Mini USB to DB9 Serial Converter - PROLIFIC Chipset PL2303HXDOpens in a new window or tabBrand New$17.95eagleg2017 (199) 100%+$6.15 shipping85 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
- 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 (76,895) 99.9%+$3.00 shippingfrom ChinaFree returns782 sold
- 9-Pin USB2.0 to RS422 RS485 Serial Port Converter Adapter Cable FTDI ChipOpens in a new window or tabBrand New$16.55Save up to 10% when you buy moreWas: $19.47 15% offbeautiful44 (206) 95.2%+$0.49 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 (189,693) 98.8%Free shipping2,199 sold
- 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with ProlOpens in a new window or tabBrand New$19.33barharel82 (60) 100%Free shipping
- HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support Win-WDOpens in a new window or tabBrand New$2.78wedding4426 (1,998) 96.6%Free shippingfrom China
- OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9...Opens in a new window or tabBrand New$19.15mosh-a78 (292) 99.6%Free shipping
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USAOpens in a new window or tabBrand New$10.49Top Rated Plusiaccessoryonline (12,733) 99.3%Free shippingFree returns16 sold
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88stuff2sellthree (41,098) 99.7%Free shipping15 watchers
- 2 PORT USB TO SERIAL RJ45 ADAPTER (ICUSB2322RJ)Opens in a new window or tabBrand New$24.00Save up to 20% when you buy morefaststorm33 (10) 100%+$5.00 shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$5.74chenglin-69 (50) 94.6%Was: $7.66 25% offFree shippingfrom ChinaFree returns
- USB to SERIAL DB9 RS232 9-pin Port Cable Adapter NEWOpens in a new window or tabOpen Box$4.99knightdiscounts (214,891) 99.5%+$5.00 shipping80 sold
- US USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.79 to $15.49Top Rated Plusdailydealswarehouse (76,437) 98.6%Free shippingFree returns
- USB C to RS232 DB9 Serial Port Adapter Cable FTDI Chipset Supports Windows 11...Opens in a new window or tabBrand New$21.71goosegoose1993 (33) 100%Free shipping
- 3Ft USB 2.0 to DB9 RS232 Serial Computer Converter 9 Pin w/25 Pin Male Cable PDAOpens in a new window or tabBrand New$9.48Save up to 10% when you buy moreList price: $12.98 27% offTop Rated Pluspartsdomauction (333,184) 99.4%+$0.99 shippingFree returns445 sold
- USB to RS485/RS422 converter Serial Port Converter Adapter Cable with FTDI ChipOpens in a new window or tabBrand New$16.19Save up to 11% when you buy moreWas: $20.49 21% offbeautiful1002 (31) 94.3%Free shipping
- USB 2.0 to 9-pin RS232 COM Port Serial Convert AdapterOpens in a new window or tabBrand New$8.90besteworld (189,693) 98.8%Free shipping257 sold
- RS232 Serial Port To USB Converter Cable DB9 For PDA Windows XP 7 8 10 64 Bit 1mOpens in a new window or tabBrand New$7.99Top Rated Plusfenggang18 (104,571) 99.9%+$2.99 shippingfrom ChinaFree returns
- New ListingUsb To Rs422 Rs485 Serial Port Converter Adapter Cable With Ftdi Chip SupportOpens in a new window or tabBrand New$33.07bitshopus (11,509) 95.8%Was: $34.81 5% offFree shipping
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