6,800+ results for serial port to usb convertor
- StarTech.com USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USBOpens in a new window or tabBrand New$47.32ohsooffices (11,223) 100%Was: $52.58 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter - Prolific PL-2303 - 1 port - DB9 (9-pin) - UOpens in a new window or tabBrand New$37.82ohsooffices (11,223) 100%Was: $42.02 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB toOpens in a new window or tabBrand New$108.42ohsooffices (11,223) 100%Was: $120.47 10% off+$9.60 shipping
- 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 (36,848) 94.6%Free shippingFree returns307 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 (14,043) 98.6%Free shipping769 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.36Save up to 8% when you buy moreWas: $7.66 17% offTop Rated Plusqkmallllc_1 (35,202) 95.2%Free shippingFree returns
- 3Ft Translucent USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable PDAOpens in a new window or tabBrand New$8.99Save up to 14% when you buy moreTop Rated PlusFree shippingnortheast.direct (16,375) 99.8%Free returns2,168 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 (1,432) 96.4%Free shipping
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Sponsored | Top selling items from highly rated sellers with free shipping- 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 (450,545) 99.2%Free shippingFree returns246 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$8.43Save up to 8% when you buy moreTop Rated PlusFree shippinggocartgo (3,656) 93.9%Free returns
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.56miyukiki (2,363) 97.6%Free shippingfrom China
- 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 (2,711) 99.5%Free returns117 sold
- StarTech.com USB to Serial Adapter - 1 Port - COM Port Retention - Texas InstrumOpens in a new window or tabBrand New$71.05ohsooffices (11,223) 100%Was: $78.94 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port RetenOpens in a new window or tabBrand New$180.24ohsooffices (11,223) 100%Was: $200.27 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip -Opens in a new window or tabBrand New$67.96ohsooffices (11,223) 100%Was: $75.51 10% off+$9.60 shipping
- 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 (137) 100%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$8.99accxpress (72,096) 99%Free shippingFree returns2,874 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 (14,043) 98.6%Free shipping178 sold
- 1-10PC USB to RS232 Serial Port 9Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$7.37 to $29.06Save up to 5% when you buy moreWas: $7.84 6% offworldchips (190,149) 99.1%Free shippingFree returns
- 9 Pin DB9 RS232 Serial Port to USB Cable Serial COM Port Adapter Converter GR*W_Opens in a new window or tabBrand New$7.19Save up to 10% when you buy morewedding07-26 (1,330) 95.9%Free shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.76Top Rated Plussatisfyelectronics (217,383) 99.5%+$3.00 shippingfrom ChinaFree returns566 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlackOpens in a new window or tabPre-Owned$0.99rjr122081 (764) 100%0 bids · Time left2d 16h left (Sun, 05:31 PM)$3.50Buy It Now+$5.80 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 (5,137) 98.2%Was: $2.57 5% offFree shippingfrom China
- 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 (2,728) 99.8%Free shipping184 sold
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$25.78davidm70 (721) 99.5%Free shippingFree returnsLast one1 watchers
- 9 Pin DB9 RS232 Serial Port to USB Cable Serial COM Port Adapter Converter GR*y*Opens in a new window or tabBrand New$5.18jueying_7 (7,659) 97.8%Free shippingfrom China
- USB to DB25 Male Serial Converter Apdater Null Modem Crossover Printer Cable ...Opens in a new window or tabBrand New$42.84zivpretz (44) 97.8%Free shippingLast one
- StarTech.com USB to Serial Adapter - Optical Isolation - USB Powered - FTDI USBOpens in a new window or tabBrand New$223.17ohsooffices (11,223) 100%Was: $247.97 10% off+$9.60 shipping
- Wg Wiegand To USB Converter Virtual Serial Port Two-way TransmissionOpens in a new window or tabBrand New$18.50allinbest (540) 100%+$3.50 shippingfrom China
- 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 (22,369) 99.1%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 (9,493) 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$2.31microworld2050 (3,122) 99.4%+$4.98 shippingfrom ChinaFree 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 (76,928) 98.7%Free shipping
- 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 (3) 100%Free shipping
- StarTech 1 Port USB to Serial Adapter (ICUSB232PRO) (NEW)Opens in a new window or tabBrand New$21.00patriotmerchandising (1,222) 100%Free shippingFree returns
- 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 (1,935) 97.7%Free shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$6.40new2018small (5,929) 98.8%Free shippingfrom China
- 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 (134) 97.2%Free shipping
- 3 PACK USB C 3.1 Type C Female to USB 3.0 Type A Male Port Converter Adapter BLKOpens in a new window or tabBrand New$2.34isellparts2u (394,552) 98.5%Free 3 day shippingFree returns10,000+ 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 (26,088) 99.9%Free shippingFree returns263 sold
- 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 (24,428) 99.5%+$5.35 shippingFree returns395 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 (189,533) 98.8%Free shipping421 sold
- USB 2.0 to Serial Port Adapter RS232 Convertor DB9 9 PinOpens in a new window or tabBrand New$9.99thundersalespoint (1,390) 100%Was: $13.99 29% off+$5.55 shipping
- 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 (176) 95.4%+$0.49 shipping
- USB 2.0 to 9-pin RS232 COM Port Serial Convert AdapterOpens in a new window or tabBrand New$9.66amcoda (344) 93.6%Free shippingfrom China
- TRENDnet TU-S9, USB to Serial ConverterOpens in a new window or tabBrand New$11.99tech_provisions (237) 100%+$6.99 shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$10.00xkfranco (660) 100%+$5.40 shipping
- Moxa UPort 1150 USB To 1-Port RS-232/422/485 Serial Converter 921.6Kbps 15K...Opens in a new window or tabBrand New$80.00ale4ka771 (164) 95.6%+$6.15 shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.64alice1101983 (569,607) 99.5%Was: $1.78 8% off+$3.20 shippingfrom ChinaFree returns8,441 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$9.95Save up to 20% when you buy morejamatukk (3,150) 99.7%Free shipping
- TRENDnet 10 Ft. USB to Serial Converter, TU-S910 ,WhiteOpens in a new window or tabBrand New$12.99tech_provisions (237) 100%+$6.99 shipping
- USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$24.68amazinghomegoodsforyou916 (10,361) 98.4%Free shipping
- StarTech 1 Port USB to Serial RS232 Adapter Cable - ICUSB2321FOpens in a new window or tabPre-Owned$6.00forcefull1 (2,998) 100%+$5.85 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 (4,802) 99.2%Free shipping
- RS485 to USB Converter 30CM USB Extension Cable Interface Setting Serial PortOpens in a new window or tabBrand New$11.22Save up to 8% when you buy moregotw3527 (3,334) 99.1%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$5.36chenglin-69 (30) 94.1%Was: $7.66 30% offFree shippingfrom ChinaFree returns
- US USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA SatelliteOpens in a new window or tabBrand New$6.992006gns (102,971) 98.9%Free shippingFree returns655 sold
- 5Pcs CP2102 USB-UART 6 in 1 USB to Serial Port Adapter Converter USB-TTL, USB...Opens in a new window or tabBrand New$38.10sada_9199 (303) 99.3%Free shippingFree returns
- New USB 1.1 to RS232 Serial Port Adapter Converter USB CableOpens in a new window or tabBrand New$5.00ad_9444 (49) 100%+$5.25 shipping
- New ListingUSB to Serial 9-Pin Converter Cable a RS-232 Serial Device to a USB PortOpens in a new window or tabBrand New$11.33susu6_6 (1) 100%+$0.67 shippingfrom China
- 1PCS USB to CAN Bus Converter Adapter serial port TO CAN /RS232 TO CAN With TVSOpens in a new window or tabBrand New$18.25Top Rated Pluscayin35 (135,939) 99.8%+$2.49 shippingfrom ChinaFree returns
- CH340 Industrial USB to RS485 Communication Module Serial Port Converter ModuleOpens in a new window or tabBrand New$8.49Save up to 10% when you buy moreindustry_shop2050 (113) 97.5%Free shipping
- 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 (13,349) 94.3%+$3.80 shipping
- Mini USB to DB9 Serial Converter - PROLIFIC Chipset PL2303HXDOpens in a new window or tabBrand New$17.95eagleg2017 (199) 100%+$6.15 shipping84 sold
- USB to RS232 Serial Port 9 Pin Male Port Converter Adapter NEW -.-Opens in a new window or tabBrand New$2.56zhixidianzi (528) 95.8%Free shippingfrom China
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip S...Opens in a new window or tabBrand New$26.28Save up to 9% when you buy morevvinog01 (1,043) 98.9%Free 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 (19,694) 97.8%+$3.70 shipping373 sold
- 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$1.86modulesworld2022 (2,917) 99.2%+$2.99 shippingfrom China
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor 2.2ftOpens in a new window or tabBrand New$1.50puyushangmao18 (0) 0%Free shippingfrom China
- 1-10PC USB to RS232 Serial Port 9Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$7.05 to $28.21Save up to 5% when you buy morex-modules-x (1,537) 99.1%Free shippingFree returns
- 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 (5) 100%Free shipping
- MOXA UPort 1110 Port RS-232 USB-to-Serial ConverterOpens in a new window or tabNew (Other)$51.35unreal_deal44 (259) 100%+$38.35 shippingfrom AustraliaLast one1 watchers
- 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 (37,483) 100%Free returns
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