7,700+ results for usb serial convertor
- 3Ft Translucent USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable PDAOpens in a new window or tabBrand New$8.99Free 2-3 day shippingFree returns2,247 soldSponsoredSave up to 14% when you buy moreTop Rated Plusnortheast.direct (16,719) 99.8%
- TRENDnet USB to Serial Converter, Connect a RS-232 Serial Device to a USB 2.0...Opens in a new window or tabBrand New$13.50Free 2-3 day shippingLast oneSponsoredtvremoteservices (289) 99%
- USB To Serial Converter, USB 2.0 To RS232 Converter KW-825Opens in a new window or tabBrand New$35.00Free shippingSponsoredSave up to 10% when you buy moretkgr8 (141) 100%
- QUALITY USB 9 PIN RS232 SERIAL ADAPTOR CONVERTER GENUINE FTDI FT232RL - WORKS!Opens in a new window or tabMONEY BACK * FAST DELIVERY * LOW PRICES * FULL SUPPORTBrand New$25.54+$2.54 shippingfrom United KingdomAlmost gone1,628 soldSponsoredlonelec (12,204) 100%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor 6FTOpens in a new window or tabBrand New$6.65List price: $10.9939% offFree shipping232 soldSponsored15% off 2+ with couponzydistro (2,187,785) 94%
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USOpens in a new window or tabBrand New$8.65Free shippingFree returns127 soldSponsoredSave up to 10% when you buy moreTop Rated Plusupartcare (2,886) 99.5%
- USB 2.0 to RS232 Serial Port DB9 9 Pin Male Converter Adapter Win7/8/2000/XPOpens in a new window or tabBrand New$8.70Free shipping183 soldSponsoredold2wolves6 (14,535) 98.7%
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Female Serial Converter CableOpens in a new window or tabBrand New$8.72Free shippingFree returns29 soldSponsoredcozzify (1,664) 98.6%
Picked For You
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$9.48List price: $12.9827% offFree 2-4 day shippingFree returns260 soldSponsoredSave up to 10% when you buy moreTop Rated Pluseeekitonline (453,761) 99.1%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$7.05Was: $7.668% offFree shippingFree returns310 soldSponsoredSave up to 8% when you buy moreTop Rated Plusjinsche (36,990) 94.4%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.76+$3.00 shippingfrom ChinaFree returns577 soldSponsoredTop Rated Plussatisfyelectronics (217,704) 99.5%
- 2.2ft USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabNOTE:THE WIN10 SYSTEM CANNOT BE USEDBrand New$5.60Free shippingSponsoredyvoyueele (5) 100%
- 3Ft USB 2.0 to DB9 Adapter Cable Converter Serial RS232 Port Windows Mac LinuxOpens in a new window or tabBrand New$20.07Free 1-3 day shippingFree returnsSponsoredSave up to 10% when you buy moreeasystation (21,801) 99.6%
- 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 $11.52Was: $12.8010% offFree shippingfrom ChinaSponsoredxtof1366 (528) 98.8%
- Manhattan 205146 USB to Serial Converter 18" with Gold Plated ContactsOpens in a new window or tabBrand New$19.99Free 2-4 day shippingFree returns176 soldSponsoredTop Rated Plusdealonline18 (44,492) 99.2%
- Manhattan - 18 Inch USB to Serial Converter Cable - 205146Opens in a new window or tabBrand New. Free Shipping.Brand New$19.99Free 2-3 day shippingFree returns130 soldSponsoredTop Rated Pluswholesale_connection (133,006) 99.1%
- SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft CableOpens in a new window or tabBrand New$13.99Free 2-4 day shipping203 soldSponsoredsabrent_us (2,770) 99.7%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.97Was: $7.669% offFree shippingFree returnsSponsoredSave up to 8% when you buy moreTop Rated Plusqkmallllc_1 (35,509) 95.1%
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.70Free shipping776 soldSponsoredold2wolves6 (14,535) 98.7%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabOpen Box$0.990 bids · Time left1d 13h left (Fri, 11:32 AM)+$3.86 shippingSponsoredpeedymeedy (2,432) 100%
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.44Was: $2.575% offFree shippingfrom ChinaSponsoredsureicisi (2,413) 97.2%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.32Was: $8.4325% offFree shippingFree returnsSponsoredSave up to 8% when you buy moreTop Rated Plusgocartgo (3,968) 93.9%
- TRENDnet TU-S9 USB to Serial Converter USB 1.1 to RS-232 Male DB9 Serial CableOpens in a new window or tabBrand New$19.95Free shipping216 soldSponsoredcnil1635 (2,620) 99.6%
- USA USB 2.0 to Serial DB 9 Pin RS232 Cable+ 25 Parallel Adapter Win7/8/10 & MacOpens in a new window or tabBrand New$6.16Was: $7.7020% offFree shippingFree returnsSponsoredSave up to 7% when you buy moreTop Rated Plusshirch_20 (5,577) 95%
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USAOpens in a new window or tabBrand New$8.49Free 2-4 day shippingFree returnsSponsoredTop Rated Plusiaccessoryonline (12,949) 99.3%
- USB-C to Serial Adapter, 6FT RS232 DB9 Female Converter Cable, FTDI Chip, Com...Opens in a new window or tabBrand New$22.58Free shippingSponsorednoa.01 (43) 97.8%
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.99Free shippingFree returns2,883 soldSponsoredaccxpress (72,275) 99%
- USB to RS-232 Serial Adapter w/ LED Indicators Windows 11 SupportOpens in a new window or tabBrand New$17.90+$4.38 shippingSponsoredsbarreros (489) 100%
- USB to TTL CP2102 UART Module 5Pin Serial Convertor 5v 3.3v + FREE CablesOpens in a new window or tabBrand New$5.10Free shippingfrom ChinaSponsoredglsuperiorproduct (1,081) 98.6%
- 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$14.99Free shipping62 soldSponsoredSave up to 10% when you buy moreprotechgroupinc (4,821) 98.9%
- 6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3VOpens in a new window or tabBrand New$3.89+$5.35 shippingFree returnsAlmost gone57 soldSponsoredExtra 5% off with couponTop Rated Pluseelectronicparts (24,671) 99.6%
- FT232RL 3.3V 5.5V FTDI USB to TTL Serial Adapter Module for Arduino Mini PortOpens in a new window or tabBrand New$3.83+$5.35 shippingFree returnsLast one417 soldSponsoredExtra 5% off with couponTop Rated Pluseelectronicparts (24,671) 99.6%
- 6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3VOpens in a new window or tabBrand New$3.99Free shipping450 soldSponsoredgravity_standard (170,599) 95.7%
- 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$4.99Free shipping247 soldSponsoredgravity_standard (170,599) 95.7%
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Cable Adapter DT HOTSOpens in a new window or tabBrand New$2.63Was: $2.775% offFree shippingfrom ChinaSponsoredsryosicil (3,973) 97.7%
- 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 $8.32Was: $9.6915% offFree shipping5+ watchersSponsoredBuy 1, get 1 38% off with coupongyeisafynt (237) 97.6%
- 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$15.95+$2.89 shipping618 soldSponsoredSave up to 5% when you buy moreaopstore (4,996) 100%
- CP2102 USB 2.0 to UART TTL 5PIN Connector Module Serial Converter with LineOpens in a new window or tabBrand New$6.93Was: $9.2425% offFree shippingFree returnsSponsoredSave up to 8% when you buy moreTop Rated Plusgocartgo (3,968) 93.9%
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USAOpens in a new window or tabBrand New$8.95Free shippingFree returnsSponsoredSave up to 10% when you buy moreTop Rated Plusmpartsgo (2,105) 99.1%
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$24.37Free 2-4 day shippingFree returnsAlmost gone34 soldSponsoredjustintimegifts (65,005) 99.5%
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter R E8P5 V K3A0Opens in a new window or tabBrand New$7.48Was: $7.875% offFree shippingSponsoredSave up to 15% when you buy moresinpast (1,567) 97.7%
- Keyspan High Speed USB To Serial Adapter DB9 Male Converter USA-19HSOpens in a new window or tabPre-Owned$20.00Free shippingSponsoredgadgets-plus (15,353) 98.9%
- Cyberpower USB to Serial Converter USB to RS-232 Male DB9 SerialOpens in a new window or tabPre-Owned$8.99Free 2-4 day shippingSponsored15ptr (2,974) 99.4%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.13+$2.20 shippingfrom China335 soldSponsoredshanghai*book (3,259) 99.6%
- 9 Pin DB9 RS232 Serial Port to USB Cable Serial COM Port Adapter Converter GR.ouOpens in a new window or tabBrand New$3.06+$3.99 shippingSponsoredzhitunyu56 (398) 95.3%
- Trendnet USB to Serial Converter TU-S9 NEWOpens in a new window or tabBrand New$18.90Free 2-3 day shippingSponsoredsabastion135 (1,963) 99.2%
- TRENDnet USB to Serial Converter, Connect a RS-232 Serial Device to a USB 2.0...Opens in a new window or tabBrand New$16.39Free shippingFree returnsAlmost gone11 soldSponsoredsunnyw_36 (4,910) 95.8%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$5.74Was: $7.6625% offFree shippingfrom ChinaFree returnsSponsoredchenglin-69 (149) 94.6%
- 10Ft Female DB9 Serial to Male USB Adapter Converter Cable Wire, PurpleOpens in a new window or tabBrand New$8.09Free 2-4 day shipping77 soldSponsoredSave up to 20% when you buy morepartempire (4,787) 100%
- UTEK UT-890A 5ft 1-Port USB to RS-485/422 Serial Converter with ESD ProtectionOpens in a new window or tabBrand New$19.99+$4.31 shippingSponsoredoddthi84 (12) 100%
- USB to RS232 Serial Adapter USB Mini 5 Pin Male to DB9 9 Pin Female ...Opens in a new window or tabBrand New$19.99Free 2-3 day shippingFree returnsSponsoredmyjob53 (3,826) 97.6%
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Female Serial Converter CableOpens in a new window or tabBrand New$11.12Free 1-3 day shippingLast one1 watchersSponsoredmel.sue941 (4,809) 97.6%
- DB9 RS232 Serial to USB 2.0 Converter 9 Pin Adapter Cable for Android/Mac/LinuxOpens in a new window or tabBrand New$6.99+$0.26 shipping156 soldSponsoredny-compu-tek (153,700) 99%
- SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset,Opens in a new window or tabBrand New$14.19Free shippingFree returnsSponsoredrightistfamily (16) 100%
- US USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA SatelliteOpens in a new window or tabBrand New$6.99Free shippingFree returns656 soldSponsored2006gns (103,086) 98.8%
- Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable (CB-DB9P)Opens in a new window or tabBrand New$9.99+$3.99 shipping120 soldSponsoredsabrent_us (2,770) 99.7%
- 1pcs US 3Ft USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable IN STOCKOpens in a new window or tabBrand New$5.75Free shippingSponsoredriche_0426 (0) 0%
- 6Pin USB 2.0 to TTL Serial Adapter UART Converter CP2102 STC Replace FT232 ModulOpens in a new window or tabBrand New$8.02+$2.00 shippingSponsoredwatergrass (1,895) 100%
- 6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3V 1XOpens in a new window or tabBrand New$0.011 bid · Time left1d 10h left (Fri, 08:00 AM)Free shippingSponsoredglobal-manufacturing-service (5,009) 99.4%
- Trendnet USB to Serial Converter TU-S9 NEWOpens in a new window or tabBrand New$18.99Free shippingSponsoredsecondtimeround4uagain (649) 96.8%
- Digitus DA-70156 USB 2.0 To Serial ConverterOpens in a new window or tabBrand New$25.00+$9.25 shippingSponsoredgophersales (894) 100%
- 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$8.99Free shipping422 soldSponsoredSave up to 6% when you buy morebesteworld (190,155) 98.8%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.64Was: $1.788% off+$3.20 shippingfrom ChinaFree returns8,451 soldSponsoredalice1101983 (570,294) 99.5%
- 6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3VOpens in a new window or tabBrand New$3.98Free shippingFree returnsSponsoredsx-space (1,474) 98.9%
- Digitus USB To Serial ConverterOpens in a new window or tabBrand New$12.00Free shippingSponsoredlipin5921 (103) 100%
- USB To RS232 Serial Converter Cable AdapterOpens in a new window or tabBrand New$4.99+$4.00 shipping2 watchersSponsoredlemee_78 (745) 99.6%
- Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, 6-Feet (CB-9P6F)Opens in a new window or tabBrand New$11.99Free 2-4 day shippingSponsoredsabrent_us (2,770) 99.7%
- DIGI 301-1004-21 USB SERIAL CONVERTER EDGEPORT 421 4 USB 2 RS-232 DB9 1 PARALLELOpens in a new window or tabPre-Owned$15.00Was: $25.0040% offFree shipping73 soldSponsoredSave up to 35% when you buy morefleckstrade (17,414) 100%
- USB to RS-232 2-Port DB9 Serial Adapter/Converter SystemBase Multi-2/USB RS232Opens in a new window or tabBrand New$54.00Free 2-4 day shippingFree returns4 watchersSponsoredSave up to 10% when you buy moreTop Rated Plusenvistia (37,968) 100%
- 2pk USB-TTL Converter Bundle; PL2303 PL2303HX 5V 3.3V USB Serial Adapter 2x USAOpens in a new window or tabBrand New$6.95Free shipping229 soldSponsorednooelec (46,071) 98.2%
- 1PCS USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$1.77+$3.00 shippingfrom ChinaFree returns416 soldSponsoredTop Rated Plussurvy2014 (289,980) 99.6%
- Cables Unlimited High Speed USB 2.0 to Serial RS-232 DB-9 Converter DB9 RS232Opens in a new window or tabBrand New$22.99Free shippingSponsoredExtra 20% off with couponchantelsimone (945) 99.7%
- RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cmOpens in a new window or tabBrand New$3.03Was: $3.298% off+$2.49 shippingfrom ChinaFree returns220 soldSponsoredTop Rated Plusxcailau (34,161) 99.5%
- FTDI USB 2.0 Converter Adapter Cable to RS-232 9-Pin RS232 Serial Port STM-9MNUTOpens in a new window or tabBrand New$34.95Free shippingFree returns264 soldSponsoredTop Rated Plusbluemax49ers (26,329) 99.8%
- Hi-Speed Certified SERIAL COMM USB to RS-485 USB 2.0, USB to RS-485 ConverterOpens in a new window or tabPre-Owned$39.99+$5.25 shippingSponsoredfallfax-surplus (4,427) 99%
- USB to 485/422 serial port industrial grade RS485 module communication converterOpens in a new window or tabBrand New$6.99+$5.99 shippingfrom ChinaSponsoredcs-889 (55) 94.3%
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