15,000+ results for usb to serial adaptor
- Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 FeetOpens in a new window or tabBrand New$12.84Free shipping20% off 2+ with couponhealthy_living_shop (3,283) 99%
- RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cmOpens in a new window or tabBrand New$3.50Was: $3.8910% off+$3.99 shippingfrom ChinaFree returns488 soldTop Rated Plusfenggang18 (104,664) 99.9%
- SIIG USB to Serial RS-232 Adapter - FTDI High Performance Chip (Windows & Mac)Opens in a new window or tabBrand New$28.49Was: $29.995% off+$10.00 shippingFree returnsExtra 8% off with coupone-tekdepot (4,007) 98.7%
- 10pcs 90cm Serial RS232 RS-232 Male to USB 2.0 PL2303 Cable Adapter ConverterOpens in a new window or tabBrand New$34.95Was: $37.998% off+$2.99 shippingfrom ChinaFree returnshk-renr (2,976) 99.4%
- 3Ft Translucent USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable PDAOpens in a new window or tabBrand New$8.99Free 2-4 day shippingFree returns2,224 soldSave up to 14% when you buy moreTop Rated Plusnortheast.direct (16,641) 99.8%
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Female Serial Converter CableOpens in a new window or tabBrand New$8.81Free shippingFree returnscozzify (1,611) 98.7%
- 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 shipping198 soldsabrent_us (2,758) 99.8%
- 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 returns258 soldSave up to 10% when you buy moreTop Rated Pluseeekitonline (453,116) 99.1%
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Sponsored | Top selling items from highly rated sellers with 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$15.95+$2.89 shipping618 soldSave up to 5% when you buy moreaopstore (4,995) 100%
- 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 2-4 day shipping776 soldold2wolves6 (14,422) 98.7%
- 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 shipping225 sold15% off 2+ with couponzydistro (2,187,761) 94%
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.70Free 2-4 day shipping721 soldSave up to 5% when you buy morebesteworld (190,032) 98.8%
- UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-2Opens in a new window or tabBrand New$13.99Free shippinggd_shopping (760) 100%
- StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention -Opens in a new window or tabOpen Box$24.95Free shippingsammy2tones (5) 100%
- Lot of 150 x StarTech ICUSB232PRO 1 ft USB to RS232 Serial DB9 Adapter Cable COMOpens in a new window or tabBrand New$2,000.00Free shippingfrom Canadaerg_sales (2,155) 100%
- 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$29.99Free 2-3 day shippingFree returnsmyjob53 (3,749) 97.6%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.28Was: $7.6618% offFree shippingFree returns310 soldSave up to 8% when you buy moreTop Rated Plusjinsche (36,967) 94.3%
- Sabrent USB 2.0 to Serial Cable 6 feet SBT-FTDI ✅❤️️✅❤️️ BRAND NEW! ✅❤️️✅❤️️Opens in a new window or tabBrand New$8.99Free 2-3 day shippingFree returnsSave up to 15% when you buy moreTop Rated Plusredtagdeal (18,070) 99.8%
- 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 soldaccxpress (72,237) 98.9%
- 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 2-3 day shipping216 soldcnil1635 (2,616) 99.6%
- TRIPP LITE USB To Serial Adapter RS232 U209-000-R NewOpens in a new window or tabBrand New$14.50Free shippingkaye100cat (777) 97.1%
- 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 2-4 day shipping180 soldold2wolves6 (14,422) 98.7%
- USB to Serial Adapter 6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable PrOpens in a new window or tabBrand New$14.92Free shippingLast one2 watchersboriswc (229) 100%
- NEW TRENDnet TU-S9 USB to Serial Converter USB 1.1 to RS-232 FREE S/HOpens in a new window or tabBrand New$15.97Free shippingLast oneearlypaintedfolkart (1,166) 100%
- OIKWAN USB to RS232, Serial Adapter with FTDI 6FT, usb db9 6ft blackOpens in a new window or tabBrand New$19.31Free 2-3 day shippingLast onebitac89 (97) 98%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.59Was: $7.6614% offFree shippingFree returnsSave up to 8% when you buy moreTop Rated Plusqkmallllc_1 (35,444) 95.1%
- IOGEAR USB to Serial Adapter GUC232A -NewOpens in a new window or tabBrand New$20.00Free shipping51 soldSave up to 20% when you buy moresecure_processors (2,995) 99.7%
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Female Serial Converter CableOpens in a new window or tabBrand New$11.12Free 2-4 day shippingLast one1 watchersmel.sue941 (4,616) 97.6%
- SIIG 1-Port Industrial USB to RS-232 Db-9 Serial Adapter Cable (ID-SC0211-S2)Opens in a new window or tabBrand New$28.49Was: $29.995% off+$12.00 shippingFree returnsExtra 8% off with coupone-tekdepot (4,007) 98.7%
- USB Type C to RS232 DB9 Serial Port Adapter Cable FTDI Chipset Supports Windo...Opens in a new window or tabBrand New$22.34Free 2-3 day shippingFree returnsmyjob53 (3,749) 97.6%
- USB to Serial RS232 Adapter | USB C/M to DB9 /M 5ft (IC1103A) Win 11 Quality!Opens in a new window or tabBrand New$18.99+$8.00 shippingSave up to 10% when you buy moreimc (4,822) 99.8%
- 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 returnsmyjob53 (3,749) 97.6%
- USB to serial adapter cable, 5 feet, RS232, Prolific chipset, Byte Runner brandOpens in a new window or tabBrand New$12.95Free 2-4 day shipping90 soldtennesseevalleyproducts (1,514) 99.2%
- NEW Tripp Lite U209-000-R USB To Serial Adapter FREE S/HOpens in a new window or tabBrand New$11.99Free shippingmusthavegear (22,882) 98.6%
- 2.2ft USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$5.60+$1.50 shippingyvoyueele (3) 100%
- 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 shippingSave up to 15% when you buy moresinpast (1,532) 98.9%
- 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$12.67Free shippingAlmost gone51 soldjustintimegifts (64,564) 99.5%
- 3.3FT USB Type A to DB9 RS232 Serial Male Adapter Cable with Prolific ChipsetOpens in a new window or tabBrand New$22.27Was: $23.445% offFree shipping13 watchersBuy 1, get 1 5% offgalasdeals (22,416) 98.6%
- USB to RS232 Adapter with FTDI Chipset 6.6ft USB 2.0 Male to RS232 Fem...Opens in a new window or tabBrand New$23.53Free 2-3 day shippingFree returnsmyjob53 (3,749) 97.6%
- Parallax USB to Serial (RS-232) Adapter Rev B Mini USBOpens in a new window or tabPre-Owned$9.99+$5.36 shippingtj-tronix (5,247) 99.3%
- New ListingLot of 6 Belkin USB to Serial Portable Adapter.Opens in a new window or tabBrand New$5.990 bids · Time left4d 3h left (Sun, 06:36 AM)+$22.99 shippingthreadwap (1,965) 100%
- USB to RS-232 Serial Adapter w/ LED Indicators Windows 11 SupportOpens in a new window or tabBrand New$17.90+$5.90 shippingsbarreros (489) 100%
- USB To Serial Adapter 3.3ft USB To RS232 Male 9pin DB9 Serial Cable For Wind NGFOpens in a new window or tabBrand New$11.61Was: $12.769% offFree shippingFree returnsExtra 5% off with coupondepartmartshop (1,938) 98.3%
- Innovate 3733 Motorsports USB to Serial Adaptor DB9 for LM1 Tune Datalog TuningOpens in a new window or tab100% Satisfaction Guaranteed! Authorized Dealer!Brand New$44.99Free 2-3 day shippingFree returnsmaperformance (61,982) 97.6%
- 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 sold2006gns (103,058) 98.8%
- 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 returns122 soldSave up to 10% when you buy moreTop Rated Plusupartcare (2,849) 99.5%
- 4 Port USB to Serial RS232 Adapter FTDI Chipset Supports Win 11 10 8 7 LOpens in a new window or tabBrand New$55.16Free shippingLast oneamnx16 (225) 97.6%
- TRENDnet USB to Serial Converter TU-S9 For Connections Brand NEW,Opens in a new window or tabBrand New$9.99+$5.99 shippingsam_deals24 (16) 100%
- USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers FTDIOpens in a new window or tabBrand New$11.99Free 2-4 day shippingFree returns3,912 soldTop Rated Plusdirectlydistributed (17,839) 100%
- IOGear USB to Serial Adapter GUC232A **Sealed**Opens in a new window or tabBrand New$15.00Free shippingcommand.prompt (257) 0%
- Usb To Serial Adapter Male 9-Pin Db9 to USB B with USB A to USB B CableOpens in a new window or tabPre-Owned$14.95Free 2-3 day shippingcarolinavideoworks (2,254) 100%
- 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with ProlOpens in a new window or tabBrand New$19.85Free shippingbarharel82 (87) 100%
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88Free 2-4 day shipping29 soldstuff2sellthree (41,169) 99.6%
- Trendnet USB to Serial Converter TU-S9 NEWOpens in a new window or tabBrand New$18.90Free 2-4 day shippingsabastion135 (1,963) 99.3%
- USB to RS232 Adapter with FTDI Chipset USB to RS232 Male DB9 Serial Converter...Opens in a new window or tabBrand New$16.55Free shippingLast one1 watchersgoosegoose1993 (67) 100%
- Tripp Lite Keyspan High Speed USB to Serial Adapter USA19HSOpens in a new window or tabBrand New$30.00+$4.43 shippingLast onekennethkrawsales (197) 100%
- USB To Serial Adapter 4 RS232 Port COM Reserve Feature DB9 Compact USB To RS NGFOpens in a new window or tabBrand New$24.19Was: $26.589% offFree shippingFree returnsExtra 5% off with coupondepartmartshop (1,938) 98.3%
- Innovate Motorsports 3733 USB-to-Serial AdapterOpens in a new window or tabFree Shipping.Brand New$42.08Free 2-4 day shippingLast onehga_performance (30,618) 98.8%
- Startech 1 Port FTDI USB to RS232 Serial Null Modem Adapter CableOpens in a new window or tabBrand New$27.00Free shippingFree returnsLast one14 soldTop Rated Pluseljozone (3,542) 99.5%
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Male Serial Converter CableOpens in a new window or tabBrand New$8.95+$5.90 shippingcadeals27 (168) 100%
- SABRENT - USB 2.0 to serial cable adapterOpens in a new window or tabOpen Box$7.00+$4.50 shippingguzman_sales (3) 80%
- Innovate Motorsports USB to Serial Adapter Cable for Computers w/o Serial PortsOpens in a new window or tabBrand New$35.54Free shippingFree returnsAlmost gone32 soldTop Rated Plussparktecmotorsports (50,164) 99.7%
- Belkin USB To Serial AdapterOpens in a new window or tabBrand New$10.000 bids · Time left2d 16h left (Fri, 08:17 PM)+$3.96 shippingguy_nickito (707) 100%
- Dafensoy USB to RS232 Serial Adapter USB a Male to DB9 Pin Female SerialOpens in a new window or tabBrand New$10.23Free shippingAlmost gone51 soldSave up to 6% when you buy morekasse_j3y5piui (1,483) 99.4%
- BAFO BF-810 USB to Serial DB-9 AdapterOpens in a new window or tabPre-Owned$29.99Free shippingjunkyardnut (1,951) 100%
- StarTech 1-Port USB to Serial RS-232 Adapter ICUSB2321FOpens in a new window or tabPre-Owned$14.92Was: $17.9817% offFree 2-4 day shippingSave up to 23% when you buy morearg-tech (11,037) 99.4%
- USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers CH340Opens in a new window or tabBrand New$8.66Was: $10.6919% offFree shippingSave up to 10% when you buy morebeautiful1005 (86) 92.2%
- RS232 Serial Port DB 9-Pin To USB Adapter Dongle CableOpens in a new window or tabBrand New$10.85+$3.70 shipping376 soldSave up to 8% when you buy moreallgizmo (19,729) 97.5%
- Staples USB to Serial Adapter (tested, used) 18762Opens in a new window or tabPre-Owned$5.99+$4.38 shippingauctionusa! (83) 100%
- StarTech.com USB to Serial Adapter - 1 Port - COM Port Retention - Texas InstrumOpens in a new window or tabBrand New$24.95Free 2-3 day shippingredkodiac (4,340) 98.6%
- StarTech 1 Port USB to Serial RS232 Adapter Cable - ICUSB2321FOpens in a new window or tabPre-Owned$6.00+$5.85 shippingforcefull1 (3,011) 100%
- New ListingELECABLE USB to RS232 DB9 Serial (9-Pin) Adapter Cable 5ft with MAC OS, Windo...Opens in a new window or tabBrand New$18.53Free shippingFree returnsinbestscience (127) 97%
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$9.69 to $9.79Free shippingBuy 1, get 1 38% off with coupongyeisafynt (213) 97.3%
- USB to RS-232 2-Port DB9 Serial Adapter/Converter SystemBase Multi-2/USB RS232Opens in a new window or tabBrand New$54.00Free shippingFree returns4 watchersSave up to 10% when you buy moreTop Rated Plusenvistia (37,858) 100%
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