4,300+ results for serial port to usb converter
- Wg Wiegand To USB Converter Virtual Serial Port Two-way TransmissionOpens in a new window or tabBrand New$18.50allinbest (543) 100%+$3.50 shippingfrom China
- 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 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 (21,762) 99.6%Free 2-4 day shippingFree returns
- 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 (190,371) 99.1%Free shippingFree returns
- 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 (451,874) 99.1%Free shippingFree returns253 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 (14,236) 98.7%Free shipping774 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 (35,318) 95.1%Free shippingFree returns
- 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 (2,793) 99.5%Free returns122 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 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 (14,236) 98.7%Free shipping179 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 (36,922) 94.5%Free shippingFree returns309 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 (1,476) 97.3%Free shipping
- (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 (154) 99.4%Free shippingFree returns
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.58miyukiki (2,519) 97.7%Free shippingfrom China
- 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 (37,681) 100%Free returns4 watchers
- RS232 Serial Port To USB Converter Cable DB9 For PDA Windows XP 7 8 10 64 Bit 1mOpens in a new window or tabBrand New$7.99Top Rated Plusfenggang18 (104,607) 99.9%+$2.99 shippingfrom ChinaFree returns
- USB to 485/422 serial port industrial grade RS485 module communication converterOpens in a new window or tabBrand New$6.99cs-889 (51) 93.8%+$5.99 shippingfrom China
- 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 (72,176) 98.9%Free shippingFree returns2,876 sold
- 2.2ft USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$4.90yvoyueele (0) 0%Free shipping
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$25.78davidm70 (760) 99.4%Free shippingFree returnsLast one3 watchers
- 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 (3,763) 93.7%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 (24,543) 99.6%+$5.35 shippingFree returns403 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.18shanghai*book (3,218) 99.3%Free shippingfrom China335 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 (217,491) 99.5%+$3.00 shippingfrom ChinaFree returns572 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 (189,794) 98.8%Free shipping422 sold
- 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 (40) 93.5%Free shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter H3A7 Adapter A9I9Opens in a new window or tabBrand New$2.45miaoxingren (5,183) 98.2%Was: $2.58 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 (2,747) 99.8%Free shipping193 sold
- 9 Pin DB9 RS232 Serial Port to USB Cable Serial COM Port Adapter Converter GR.ouOpens in a new window or tabBrand New$3.06outdoor_1159 (464) 94.5%+$3.99 shipping
- 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 (22,387) 98.8%Free shipping
- RS485 to USB Converter 30CM USB Extension Cable Interface Setting Serial PortOpens in a new window or tabBrand New$4.69chips-fans (137,894) 99.5%Was: $4.98 6% off+$3.74 shippingfrom ChinaFree returns77 sold
- 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 (396,052) 98.5%Free 2-3 day shippingFree returns10,000+ sold
- 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 (9,594) 99.6%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 (2,156) 97.6%Free shipping
- 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 (26,209) 99.9%Free shippingFree returns264 sold
- 9 Pin DB9 RS232 Serial Port to USB Cable Serial COM Port Adapter Converter GR~;zOpens in a new window or tabBrand New$5.23zhzizhi60 (1,660) 96%Free shippingfrom China
- RS485 to USB Converter 30CM USB Extension Cable Interface Setting Serial PortOpens in a new window or tabBrand New$10.66Save up to 8% when you buy moreWas: $11.22 5% offgotw3527 (3,413) 99.2%Free shippingFree returns
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor 2.2ftOpens in a new window or tabBrand New$1.20puyushangmao18 (0) 0%Free shippingfrom China
- 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 (128) 97.7%Free shipping
- USB to Serial RS232 9 Pin DB9 COM Port Converter Adapter Cable for Windows 7 10Opens in a new window or tabBrand New$6.17Customs services and international tracking provided4kdeals (51,999) 99%+$16.18 shipping estimatefrom United KingdomAlmost gone1,629 sold
- 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 (2,044) 99.2%Free returns25 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$17.73connies_conbini (278) 99%Free shipping
- USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support...Opens in a new window or tabBrand New$30.10goosegoose1993 (43) 100%Free shipping
- USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$24.68amazinghomegoodsforyou916 (10,813) 98.4%Free shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable ^P G~;zOpens in a new window or tabBrand New$5.29zhzizhi60 (1,660) 96%Free shippingfrom China
- 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 (19,710) 97.5%+$3.70 shipping374 sold
- RS232 Console Serial Port To USB Converter For PC Mac LinuxOpens in a new window or tabBrand New$10.00Save up to 8% when you buy moresecuregizmo (4,575) 99.2%+$3.85 shipping
- USB 2.0 to 9-pin RS232 COM Port Serial Convert AdapterOpens in a new window or tabBrand New$8.90besteworld (189,794) 98.8%Free shipping257 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$32.19szmr3302-02 (429) 97.4%Free shippingFree returns
- 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 (4,814) 99.3%Free shipping
- USB C To RS232 DB9 Serial Port Adapter Cable W FTDI Chipset Supports Windows 10Opens in a new window or tabBrand New$20.45Save up to 6% when you buy moreshleil3 (874) 99.5%Free shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable PDA ~H4Opens in a new window or tabBrand New$3.11ha-smile-5 (11,029) 96.5%Free shippingfrom China
- 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 (13,359) 95.1%+$3.80 shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable ^P G~.iOpens in a new window or tabBrand New$3.11zhzizhi60 (1,660) 96%Free shippingfrom China
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable ConverterOpens in a new window or tabBrand New$8.89lanyydi.living (428) 98.2%Was: $9.46 6% offFree shippingfrom China7 watchers
- USB 2.0 to 9-pin RS232 COM Port Serial Convert AdapterOpens in a new window or tabBrand New$9.66amcoda (346) 91.9%Free shippingfrom China
- StarTech 1 Port USB to Serial Adapter (ICUSB232PRO) (NEW)Opens in a new window or tabBrand New$21.00patriotmerchandising (1,223) 100%Free shippingFree returns
- USB to RS485/RS422 converter Serial Port Converter Adapter Cable with FTDI ChipOpens in a new window or tabBrand New$17.13Save up to 7% when you buy moreWas: $23.79 28% offsilver1844 (982) 97.1%Free shipping
- USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTSOpens in a new window or tabBrand New$18.23electroimport (14,003) 97.3%Free 2-3 day shipping
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$18.04bitshopus (11,533) 96%Was: $18.99 5% offFree 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 (3,625) 97.4%Free 1-3 day 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 (3,242) 99.5%+$4.98 shippingfrom ChinaFree returns66 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$5.74chenglin-69 (72) 96.2%Was: $7.66 25% offFree shippingfrom ChinaFree returns
- CH340 Industrial USB to RS485 Communication Module Serial Port Converter ModuleOpens in a new window or tabBrand New$5.99Save up to 12% when you buy morecowramill (5,239) 98.5%+$2.00 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 (569,897) 99.5%Was: $1.78 8% off+$3.20 shippingfrom ChinaFree returns8,451 sold
- 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 (77,019) 98.7%Free shipping
- Serial RS232 to USB Converter Adapter programming cable to COM port for FTA STBOpens in a new window or tabBrand New$7.99wzshop77 (38,490) 97.2%Free shippingfrom China
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$22.80justintimegifts (63,767) 99.5%Free shippingAlmost gone31 sold
- 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 (136,127) 99.8%+$2.49 shippingfrom ChinaFree returns
- USB to Serial Port Adapter 9 pinOpens in a new window or tabBrand New$2.99z-axis_inc (670) 100%+$5.05 shipping
- Startech 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to SOpens in a new window or tabBrand New$30.47antonline (329,987) 98.6%Free shippingFree returns
- 2PCS USB 2.0 to RS232 Serial Port DB9 9 Pin Male Converter Adapter Compatible...Opens in a new window or tabBrand New$16.16tawesri66 (765) 98.4%Free shippingFree returns
- New ListingUSB 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 left4d 4h left (Mon, 05:32 PM)$3.50Buy It Now+$5.80 shipping
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USAOpens in a new window or tabBrand New$10.49Top Rated Plusiaccessoryonline (12,779) 99.3%Free shippingFree returns
- Chip 4 Port USB to RS-232 9-Pin DB9 Serial Cable Male A Adapter ConverterOpens in a new window or tabBrand New$33.97luminara2013 (1,819) 100%Free shippingLast one4 watchers
- USB to RS485/RS232 Industrial Communication Module Adapter Serial Port ConverterOpens in a new window or tabBrand New$7.99bingospace (1,464) 99.1%+$2.99 shippingfrom China
- Items Per Page