45,000+ results for usb to serial adaptor
- 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 (16,363) 99.8%Free returns2,158 sold
- DNYEX DX-UBD89 USB TO SERIAL ADAPTOR 16" .41MOpens in a new window or tabPre-Owned$14.99boosbargainboutique (1,064) 99.8%Free 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 (36,842) 94.6%Free shippingFree returns306 sold
- StarTech 4-Port USB to DB9 RS232 Serial Adapter HubOpens in a new window or tabBrand New$123.18nothingbutsavings (126,385) 99%Free shippingFree 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 (2,726) 99.8%Free shipping184 sold
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Female Serial Converter CableOpens in a new window or tabBrand New$9.37cozzify (1,402) 98.9%Free shippingFree returns
- Digitus DA-70156 Usb to Serial Adaptor, Usb 2.0 W10,8,7,XP,MacOS X,Linux, NewOpens in a new window or tabBrand New$15.95Save up to 5% when you buy moreaopstore (4,991) 100%+$2.89 shipping618 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 (14,027) 98.6%Free shipping767 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- TRIPP LITE USB To Serial Adapter RS232 U209-000-R NewOpens in a new window or tabBrand New$14.50kaye100cat (767) 96.9%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 (1,430) 96.4%Free shipping
- Usb To Serial Adapter Benfei Usb To Rs-232 Male 9-Pin Db9 Serial Cable 1.8 MeterOpens in a new window or tabBrand New$12.91justintimegifts (62,920) 99.5%Free shippingFree returnsAlmost gone51 sold
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88stuff2sellthree (41,063) 99.7%Free 4 day shipping14 watchers
- USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports WindowsOpens in a new window or tabBrand New$32.46godirectly (740) 99.7%Free shipping
- 1-10PC USB to RS232 Serial Port 9Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$7.21 to $28.45Save up to 5% when you buy moreWas: $30.92 8% offworldchips (190,131) 99.1%Free shippingFree returns
- 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prol...Opens in a new window or tabBrand New$28.50myjob53 (3,504) 97.6%Free 4 day shippingFree returns
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$9.21 to $9.30Extra 5% off with couponWas: $9.79 5% offgyeisafynt (131) 97.1%Free shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.19shanghai*book (3,192) 99.3%Free shippingfrom ChinaAlmost gone332 sold
- 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 (189,506) 98.8%Free shipping711 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 (12,558) 99.7%Free returns257 sold
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.56miyukiki (2,349) 97.6%Free shippingfrom China
- 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 (1,126) 100%Free shipping
- Dafensoy USB to RS232 Serial Adapter USB a Male to DB9 Pin Female SerialOpens in a new window or tabBrand New$10.91Save up to 6% when you buy morekasse_j3y5piui (1,436) 99.5%Free shippingAlmost gone51 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 (134) 100%Free shipping
- 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
- 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 (189,506) 98.8%Free shipping2,199 sold
- 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 (35,196) 95.1%Free shippingFree returns
- Lot of 10 C2G 26886 USB to DB9 RS232 Serial Adapter Cable, 1.5 Feet LongOpens in a new window or tabBrand New$17.99knarith15 (8,484) 99.1%Was: $19.99 10% off+$10.00 shipping
- Titan USB to serial adapter, RS232, includes transmit and receive lights, FTDIOpens in a new window or tabBrand New$19.95tennesseevalleyproducts (1,507) 100%Free shipping
- ICUSB232PRO USB to Serial Adapter - Prolific PL-2303 - COM Port RetOpens in a new window or tabBrand New$25.16peanut3877 (61) 96.9%Was: $33.55 25% offFree shippingFree returns
- FT232RL 3.3V 5.5V FTDI USB to TTL Serial Adapter Module for Arduino Mini PortOpens in a new window or tabBrand New$3.26Extra 5% off with couponWas: $3.83 15% offTop Rated Pluseelectronicparts (24,422) 99.5%+$5.35 shippingFree returns394 sold
- USB to RS232 Adapter with FTDI Chipset USB to RS232 Male DB9 Serial Co...Opens in a new window or tabBrand New$18.52myjob53 (3,504) 97.6%Free 4 day shippingFree returns
- C2G POS PLC Windows PC USB to DB9 Male Serial RS232 Adapter Cable 3AA01229800Opens in a new window or tabBrand New$13.05Save up to 10% when you buy moreWas: $14.83 12% offTop Rated Plustlztechnologies (7,477) 99.8%Free shippingFree returns
- USB to RS232 Serial Adapter USB a Male to DB9 Pin Female SerialOpens in a new window or tabBrand New$9.17moneymakinmeeks2012 (12,565) 99.4%Free shippingFree returnsLast one9 sold
- New ListingUSB to Serial Adapter Cable 16 ft DB9 Male RS232 to USB Cord with FTDI Chip S...Opens in a new window or tabBrand New$34.27zivpretz (44) 97.8%Free shipping
- Tripp Lite USB to Serial Adapter USB A / DB9 No AC Power Required U209-000-ROpens in a new window or tabOpen Box$7.99interstateblue (27,681) 99.6%+$4.10 shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.07Save up to 8% when you buy moreWas: $8.43 28% offTop Rated Plusgocartgo (3,652) 94%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 (72,092) 99%Free shippingFree returns2,874 sold
- US USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA SatelliteOpens in a new window or tabBrand New$6.992006gns (102,964) 98.9%Free shippingFree returns655 sold
- 1ft USB to Serial Adapter Cable USB Type A Male to DB9 Male 10U1-06101Opens in a new window or tabBrand New$9.99darkmoonwholesale (45,097) 99.5%+$4.25 shippingLast one1 watchers
- 5Ft USB to RS232 Serial Adapter DB9-Male/ Thumbscrew, Prolific PL2303TA ChipsetOpens in a new window or tabBrand New$13.95Save up to 20% when you buy morebargaincabledirect (3,434) 99.6%Free shipping
- New ListingUSB to Serial Adapter,6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable, Pro...Opens in a new window or tabBrand New$18.69zivpretz (44) 97.8%Free shipping
- Belkin USB-to-Serial Portable Adapter for Notebook with LED IndicatorsOpens in a new window or tabPre-Owned$18.00foodtoys (622) 98.3%+$5.90 shipping
- 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 (10,848) 99.5%Free shipping
- New 6FT USB to RS232 Serial RJ45 CAT5 Console Adapter Cable for Routers CH340Opens in a new window or tabBrand New$9.08Save up to 11% when you buy moreWas: $12.79 29% offbeautiful1011 (2) 100%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 (450,434) 99.2%Free shippingFree returns245 sold
- Brand New HP USB to Serial Port Adapter J7B60AAOpens in a new window or tabBrand New$19.99shsha5647 (77) 100%Free shipping
- Dafensoy USB to RS232 Serial Adapter, USB A Male to DB9 Pin Female Serial ConverOpens in a new window or tabBrand New$11.26bju12290 (6,012) 99.5%Free 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 (5,129) 98.2%Was: $2.57 5% offFree shippingfrom China
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USAOpens in a new window or tabBrand New$10.95Save up to 10% when you buy moreTop Rated PlusFree shippingmpartsgo (1,990) 99.2%Free returns25 sold
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.60meditechny (254,596) 98.7%Free shippingLast one268 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
- USB to Serial Port Adapter 9 pinOpens in a new window or tabBrand New$2.99z-axis_inc (670) 100%+$5.05 shipping
- 10Ft Female DB9 Serial to Male USB Adapter Converter Cable Wire, PurpleOpens in a new window or tabBrand New$8.09Save up to 20% when you buy morepartempire (4,720) 100%Free shipping77 sold
- 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
- NEW DNYEX DX-UBD89 USB TO SERIAL ADAPTOR 16" .41MOpens in a new window or tabBrand New$9.80marem_seq_alv (207) 100%+$6.70 shipping
- USB To RS232 DB9 Serial Cable Adapter For PDA Satellite Win Vista 7 32 64 BitOpens in a new window or tabBrand New$6.99accxpress (72,092) 99%Free shippingFree returns166 sold
- Tripp Lite USB to Serial Adapter USB Type-A to DB9 (Male-Male) Model: U209-000-ROpens in a new window or tabPre-Owned$12.50Save up to 20% when you buy moregarwig_87 (1,106) 96.6%+$5.00 shippingLast one
- USB to RS-232 DB9 Serial Adapter For CyberPower UPS Device + Phone cordOpens in a new window or tabOpen Box$3.00gratefulfromny (520) 100%+$5.99 shipping
- Dafensoy USB to RS232 Serial Adapter, USB A Male to DB9 Pin Female Serial ConverOpens in a new window or tabBrand New$11.66jspam-82 (112) 96.7%Free shipping
- New ListingPlugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9...Opens in a new window or tabBrand New$19.95jackflashflips (583) 98.8%+$6.26 shipping
- STARTECH ICUSB232SM3 USB TO SERIAL RS232 DB9 ADAPTER 3FT NEWOpens in a new window or tabBrand New$19.99Save up to 5% when you buy moregarystrudel (45) 100%Free shipping
- CablesToGo USB to Serial Adapter 26886 1.5ftOpens in a new window or tabBrand New$13.99amtec_us (1,250) 99.4%Free shipping
- My Key Serial- Morse Code Key to Serial USB AdapterOpens in a new window or tabBrand New$29.95cwmorsecodekeys (1,187) 100%+$5.95 shippingLast one60 sold
- SABRENT USB 2.0 TO SERIAL CABLE ADAPTEROpens in a new window or tabOpen Box$4.99bluemoonsakina (400) 100%+$6.00 shipping
- USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers CH340Opens in a new window or tabBrand New$8.93Save up to 10% when you buy moreWas: $10.89 18% offbeauty9993 (492) 96.1%Free shipping
- DNYEX DX-UBD89 USB TO SERIAL ADAPTOR 16" .41MOpens in a new window or tabOpen Box$15.15iwillgetit4u (6,869) 100%Was: $15.95 5% offFree shipping
- Innovate Motorsports 37330 USB to Serial AdapterOpens in a new window or tabBrand New$48.30elapsed-time (19,234) 98%Free shipping
- Sabrent USB 2.0 to Serial Cable 6 feet SBT-FTDI ✅❤️️✅❤️️ BRAND NEW! ✅❤️️✅❤️️Opens in a new window or tabBrand New$8.99Save up to 15% when you buy moreTop Rated PlusFree 4 day shippingredtagdeal (17,909) 99.8%Free returns
- Cable Matters USB-A to RS-232 DB9 Serial Adapter Cable--3 Feet--Opens in a new window or tabBrand New$10.87sunnyside319 (4,104) 100%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
- 3Ft Translucent USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable PDAOpens in a new window or tabBrand New$6.60ny-compu-tek (153,445) 98.9%+$0.66 shipping532 sold
- NEW C2G 26886 USB to DB9 Serial Adapter CableOpens in a new window or tabBrand New$8.97happiehousewife (1,122) 100%+$5.99 shipping
- USB to Serial RS-232 Adapter with LED Indicators FTDI Chipset Supports Window...Opens in a new window or tabBrand New7 product ratings - USB to Serial RS-232 Adapter with LED Indicators FTDI Chipset Supports Window...$27.54resale_team (2,207) 99.1%+$9.99 shippingFree returns
- USB 2.0 To RS-485 DB9 80mm Serial Converter Adapter Cord Cable 2303 chipsetOpens in a new window or tabBrand New$10.80new2018small (5,930) 99%Free shippingfrom China
- 1ft USB to Serial Adaptor, USB A Male / DB9 Male (Single Piece) 10U1-06101 MALEOpens in a new window or tabBrand New$7.99darkmoonwholesale (45,097) 99.5%+$4.49 shipping
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