17,000+ results for usb serial convertor
- USB To Serial Converter, USB 2.0 To RS232 Converter KW-825Opens in a new window or tabBrand New$35.00Save up to 10% when you buy moretkgr8 (141) 100%Free shipping
- 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 (16,508) 99.7%Free returns2,206 sold
- 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 2-4 day shippingFree returns
- 6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3VOpens in a new window or tabBrand New$3.50Extra 5% off with couponWas: $3.89 10% offTop Rated Pluseelectronicparts (24,536) 99.6%+$5.35 shippingFree returnsAlmost gone57 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 (451,754) 99.1%Free 2-4 day shippingFree returns252 sold
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- 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 (35,313) 95.1%Free shippingFree returns
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Female Serial Converter CableOpens in a new window or tabBrand New$8.88cozzify (1,506) 98.8%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 (2,745) 99.8%Free shipping192 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 (36,918) 94.5%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 (14,226) 98.7%Free shipping774 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 (14,226) 98.7%Free shipping179 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 (2,781) 99.5%Free returnsAlmost gone122 sold
- 2 PC 6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3VOpens in a new window or tabBrand New$4.99gravity_standard (169,420) 95.7%Free shipping243 sold
- 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 (190,347) 99.1%Free 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$3.45Extra 5% off with couponWas: $3.83 10% offTop Rated Pluseelectronicparts (24,536) 99.6%+$5.35 shippingFree returns403 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 (37,667) 100%Free returns4 watchers
- 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 (3,216) 99.3%Free shippingfrom China335 sold
- New Listing2.2ft USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$6.99yvoyueele (0) 0%Free shipping
- 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 (4,994) 100%+$2.89 shipping618 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 (3,751) 93.8%Free shippingFree returns
- 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
- ATEN USB To Serial RS-232 Converter, Model UC-232A, With Software Disc & ManualOpens in a new window or tabBrand New$17.5099ronp (1,471) 99.6%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 (333,305) 99.4%+$0.99 shippingFree returns445 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 (1,472) 97.2%Free shipping
- TRENDnet USB to Serial Converter, Connect a RS-232 Serial Device to a USB 2.0...Opens in a new window or tabBrand New$13.79sunnyw_36 (4,805) 96%Free shippingFree returnsAlmost gone11 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 (217,485) 99.5%+$3.00 shippingfrom ChinaFree returns570 sold
- 6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3V 1PCOpens in a new window or tabBrand New$0.07universal-industrial-4.0 (2,307) 98.8%2 bids · Time left26m left (Today 11:29 AM)Free shipping
- USB to Serial Adapter 6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable PrOpens in a new window or tabBrand New$14.92boriswc (200) 100%Free shippingLast one1 watchers
- PTC Black High Speed USB 2.0 to Serial RS-232 DB-9 Converter with 3ft USB CableOpens in a new window or tabBrand New$14.99Save up to 10% when you buy moreprotechgroupinc (4,814) 99.3%Free shipping61 sold
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$8.24 to $8.32Buy 1, get 1 30% off with couponWas: $9.69 15% offgyeisafynt (164) 96.6%Free shipping
- USB to RS232 Serial Adapter USB Mini 5 Pin Male to DB9 9 Pin Female ...Opens in a new window or tabBrand New$18.52myjob53 (3,615) 97.4%Free 1-3 day shippingFree returns
- XT-XINTE 1.5m USB-C to RS232 DB9 Male Serial Adapter w/ Female-Female ConnectorOpens in a new window or tabBrand New$10.78 to $11.52xtof1366 (513) 98.9%Was: $11.98 10% offFree shippingfrom China
- Cyberpower USB to Serial Converter USB to RS-232 Male DB9 SerialOpens in a new window or tabPre-Owned$8.9915ptr (2,948) 99.4%Free 2-4 day shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.64miyukiki (2,500) 97.6%Free shippingfrom China
- USB to RS232 Adapter with FTDI Chipset USB to RS232 Male DB9 Serial Converter...Opens in a new window or tabBrand New$16.55goosegoose1993 (39) 100%Free shippingLast one1 watchers
- Manhattan 205146 USB to Serial Converter 18" with Gold Plated ContactsOpens in a new window or tabBrand New$19.99dealonline18 (44,149) 99.2%Free shipping174 sold
- Digitus USB To Serial ConverterOpens in a new window or tabBrand New$12.00lipin5921 (101) 100%Free shipping
- DB9 RS232 Serial to USB 2.0 Converter 9 Pin Adapter Cable for Android/Mac/LinuxOpens in a new window or tabBrand New$6.99ny-compu-tek (153,538) 98.9%+$0.26 shipping155 sold
- 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 (22,386) 98.8%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 (72,174) 98.9%Free shippingFree returns2,875 sold
- TRENDnet USB to Serial Converter TU-S9 For Connections Brand NEW,Opens in a new window or tabBrand New$9.99sam_deals24 (9) 100%+$5.99 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 (4,743) 100%Free shipping77 sold
- USB To RS232 Serial Converter Cable AdapterOpens in a new window or tabBrand New$4.99lemee_78 (733) 100%+$4.00 shipping2 watchers
- CP2102 Module USB to TTL Serial Converter UART STC Download 5pcs Cables Ni C_~~Opens in a new window or tabBrand New$8.76Save up to 20% when you buy morejiji_497 (1,274) 95.8%Free shipping6 watchers
- 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
- TRENDnet TU-S9 USB to Serial Converter USB 1.1 to RS-232 Male DB9 Serial CableOpens in a new window or tabBrand New$19.95cnil1635 (2,610) 99.6%Free 2-4 day shipping214 sold
- Digitus DA-70156 USB 2.0 To Serial ConverterOpens in a new window or tabBrand New$25.00gophersales (881) 100%+$9.25 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
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.38sureicisi (2,057) 97.4%Was: $2.51 5% offFree shippingfrom China
- 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 (189,775) 98.8%Free shipping422 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 (766) 100%0 bids · Time left6h 28m left (Today 05:32 PM)$3.50Buy It Now+$5.80 shipping
- ATEN USB to Serial RS-232 Converter, Model UC-232A, with Software Disc& ManualOpens in a new window or tabBrand New$11.00coolmaster45 (114) 100%+$8.50 shipping88 sold
- Plugable USB Serial Converter PL2303 CABLE WITH DISK - Adapter - Changer - NiceOpens in a new window or tabPre-Owned$11.50handandtool (808) 100%0 bids · Time left4d left (Sun, 11:52 AM)+$6.15 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 (2,187,732) 94%Free shipping222 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.32microworld2050 (3,236) 99.5%+$5.01 shippingfrom ChinaFree returns66 sold
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter GAWOpens in a new window or tabBrand New$11.60Extra 5% off with coupongiaowe (150) 99.3%Free shippingFree returns
- 1pcs US 3Ft USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable IN STOCKOpens in a new window or tabBrand New$5.45richdeyo_24 (0) 0%Free shipping
- USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA Serial AdaptersOpens in a new window or tabBrand New$8.81 to $8.99$6 off every $30 with couponWas: $9.99 10% offcopnasafyut (0) 0%Free shipping
- USB to RS232/TTL PL2303HX Cable Adapter Module Converter Adapter 1XOpens in a new window or tabBrand New$0.06global-manufacturing-service (4,925) 99.4%2 bids · Time left16m left (Today 11:20 AM)Free shipping
- 6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3VOpens in a new window or tabBrand New$10.99Save up to 15% when you buy moremaker_usa (21,943) 98.6%Free shippingLast one277 sold
- US USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA SatelliteOpens in a new window or tabBrand New$6.992006gns (103,017) 98.9%Free shippingFree returns655 sold
- USB to RS485 RS422 Serial Adapter FTDI Chip USB to Terminal Block ConverterOpens in a new window or tabBrand New$14.01Save up to 8% when you buy moreWas: $14.75 5% offgotw3527 (3,409) 99.2%Free shipping
- USB to serial adapter cable, 5 feet, RS232, Prolific chipset, Byte Runner brandOpens in a new window or tabBrand New$12.95tennesseevalleyproducts (1,510) 100%Free shipping90 sold
- 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
- Digitus USB-C to Serial Adaptor DA-70166, USB 2.0 W10, 8, 7, XP,Mac OS X, LinuxOpens in a new window or tabBrand New$12.95Save up to 5% when you buy moreaopstore (4,994) 100%+$3.30 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 (104,600) 99.9%+$3.99 shippingfrom ChinaFree returns488 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 (26,193) 99.9%Free shippingFree returns264 sold
- NEW TRENDnet TU-S9 USB to Serial Converter USB 1.1 to RS-232 FREE S/HOpens in a new window or tabBrand New$15.97earlypaintedfolkart (1,161) 100%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 (27,756) 99.7%+$4.10 shipping
- 6FT USB 2.0 A Male To RS232 DB9 9Pin Female Serial Cable Adapter Converter CordOpens in a new window or tabBrand New$5.99Top Rated Plusfenggang18 (104,600) 99.9%+$3.99 shippingfrom ChinaFree returns64 sold
- New TRENDnet TU-S9 USB to Serial Converter USB to RS-232Opens in a new window or tabBrand New$12.80headett0 (23) 100%0 bids · Time left3h 9m left (Today 02:13 PM)$18.80Buy It Now+$6.75 shipping
- 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 (12,575) 99.7%Free returns260 sold
- Titan USB to serial adapter, RS232, includes transmit and receive lights, FTDIOpens in a new window or tabBrand New$19.95tennesseevalleyproducts (1,510) 100%Free shipping
- USB 2.0 To RS-485 DB9 80mm Serial Converter Adapter Cord Cable 2303 chipsetOpens in a new window or tabBrand New$10.80new2018small (5,950) 99%Free shippingfrom China
- Digi Edgeport RS-2324 USB Converter Expansion Module 4 serial DB-9 NO CABLESOpens in a new window or tabPre-Owned$89.99mclean-surplus (68,837) 99.4%+$11.75 shipping
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