26,000+ results for usb serial convertor
- B&B Electronics USO9ML2-4P - USB to Serial ConverterOpens in a new window or tabPre-Owned$45.00Top Rated PlusWas: $179.99 75% offsunnking (139,194) 98%+$16.88 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 (190,024) 99.1%Free shippingFree returns
- 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 3 day shippingnortheast.direct (16,299) 99.8%Free returns2,152 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% offjinsche (36,804) 94.7%Free shippingFree returns304 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 (13,937) 98.7%Free shipping764 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 (1,359) 98.9%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 (2,718) 99.6%Free shipping176 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 (120) 100%Free shipping
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Sponsored | Top selling items from highly rated sellers with free shipping- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.56miyukiki (2,277) 97.7%Free shippingfrom China
- 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 (106) 97.3%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 (449,863) 99.2%Free shippingFree returns244 sold
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.99accxpress (72,055) 99%Free shippingFree returns2,874 sold
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter GAWOpens in a new window or tabBrand New$10.94Extra 6% off with couponWas: $11.52 5% offgiaowe (109) 100%Free shippingFree returns
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USAOpens in a new window or tabBrand New$27.95Save up to 10% when you buy moreTop Rated PlusFree shippingmpartsgo (1,975) 99.3%Free returnsLast one25 sold
- 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 (4,786) 99.2%Free shipping60 sold
- US USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA SatelliteOpens in a new window or tabBrand New$6.992006gns (102,940) 98.9%Free shippingFree returns655 sold
- 6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3VOpens in a new window or tabBrand New$3.99gravity_standard (168,255) 95.8%Free shipping442 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 (168,255) 95.8%Free shipping237 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.13Save up to 8% when you buy moreWas: $7.66 20% offgocartgo (3,618) 93.9%Free shippingFree returns
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$10.00xkfranco (659) 100%+$5.40 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 (4,986) 100%+$2.89 shipping618 sold
- Cyberpower USB to Serial Converter USB to RS-232 Male DB9 SerialOpens in a new window or tabPre-Owned$8.9915ptr (2,922) 99.7%Free 3 day shipping
- Tripp-Lite USB Serial Adapter -- BRAND NEW SEALED UNUSEDOpens in a new window or tabBrand New$21.99ea_general_store (499) 100%Free shipping
- TRENDnet TU-S9 USB to Serial Converter USB 1.1 to RS-232 Male DB9 Serial CableOpens in a new window or tabPre-Owned$9.95stenoworks (8,408) 100%Free shipping
- 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
- 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 (153,412) 98.9%+$0.66 shipping532 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.17shanghai*book (3,182) 99.3%Free shippingfrom China326 sold
- 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 (4,706) 100%Free shipping77 sold
- USB 2.0 To RS-485 DB9 80mm Serial Converter Adapter Cord Cable 2303 chipsetOpens in a new window or tabBrand New$10.80new2018small (5,916) 99%Free shippingfrom China
- 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 (1,177) 96%Free shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$6.40new2018small (5,916) 99%Free shippingfrom China
- 3.3FT USB to RS232 Serial Port DB9 Male Adapter Converter Cable PROLIFIC ChipsetOpens in a new window or tabBrand New$24.33Buy 1, get 1 5% offgalasdeals (22,358) 99.1%Free shipping
- 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 ListingUSB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlackOpens in a new window or tabPre-Owned$0.99rjr122081 (764) 100%0 bids · Time left4d 12h left (Tue, 05:31 PM)$3.50Buy It Now+$5.80 shipping
- Digitus DA-70156 USB 2.0 To Serial ConverterOpens in a new window or tabBrand New$25.00gophersales (871) 100%+$9.25 shipping
- USB to Serial RS-232 Converter, Adapter ATEN UC-232A NEW IN BOXOpens in a new window or tabBrand New$7.99sweetloustreasures (6,596) 98.4%+$5.90 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 (1,426) 99.5%Free shippingAlmost gone51 sold
- TRIPP LITE USB To Serial Adapter RS232 U209-000-R NewOpens in a new window or tabBrand New$14.50kaye100cat (764) 96.8%Free shipping
- 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 (24,383) 99.6%+$5.35 shippingFree returns392 sold
- 6 Pin USB 2.0 to TTL UART Module Serial Converter Module STC 5V/3.3V - micro USBOpens in a new window or tabBrand New$3.99Top Rated Plusallamandi (5,580) 99.3%+$3.75 shippingFree returns276 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% offqkmallllc_1 (35,174) 94.9%Free shippingFree returns
- Manhattan 205146 USB to Serial Converter, 18 InchesOpens in a new window or tabBrand New$12.99richimerria0 (128) 100%+$5.25 shipping
- TRENDnet TU-S9, USB to Serial ConverterOpens in a new window or tabBrand New$11.99tech_provisions (237) 100%+$6.99 shipping
- USB a Male to RS232 DB9 Pin Female Serial Adapter Converter Cable, Suitable ...Opens in a new window or tabBrand New$10.29rynnosbrand (3) 100%Free shippingFree returns
- 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 (26,020) 99.9%Free shippingFree returns263 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 (1,146) 100%Free shipping
- Belkin F5U409 USB to 9 pin RS-232 DB9 Serial Converter Adapte for pc macOpens in a new window or tabPre-Owned$24.99nickj (1,386) 100%+$5.93 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 (27,642) 99.6%+$4.10 shipping
- UNITEK Y-105 USB Serial (DB9M) ConverterOpens in a new window or tabBrand New$12.00joel_228010 (0) 0%+$4.47 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 (2,187,671) 93.9%Free shipping218 sold
- 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 (153,412) 98.9%+$0.26 shipping154 sold
- New USB To Serial Converter Cable 9 Pin Premium Manhattan CableOpens in a new window or tabBrand New$3.00steftatum (325) 100%1 bid · Time left2d left (Sun, 05:27 AM)+$5.90 shipping
- TRENDnet TU-S9 USB to Serial Converter USB to RS-232 Male DB9 Serial Cable NEW!!Opens in a new window or tabBrand New$13.00Extra 5% off with couponunlimitedcurrency (16,958) 95.8%Free shipping
- 5Ft USB 2.0 to Serial RS232 Converter Adapter w/FTDI Chipset for Win, Mac, LinuxOpens in a new window or tabBrand New$15.99goonyumstore (11,841) 100%Free shippingFree returns386 sold
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88stuff2sellthree (41,045) 99.7%Free shipping13 watchers
- Trendnet USB to Serial Converter TU-S9 NEWOpens in a new window or tabBrand New$10.49shophappyhuntingla (12,708) 99.9%Was: $14.99 30% off+$6.95 shipping
- New TRENDnet TU-S9 USB to Serial Converter USB to RS-232Opens in a new window or tabBrand New$12.80headett0 (16) 100%0 bids · Time left5d 9h left (Wed, 02:13 PM)$18.80Buy It Now+$6.75 shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor USOpens in a new window or tabBrand New$7.58$5 off $50+ with couponWas: $7.98 5% offdiybox (76,877) 98.9%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 (13,937) 98.7%Free shipping178 sold
- 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 (2,602) 99.6%Free shipping211 sold
- Digitus USB To Serial ConverterOpens in a new window or tabBrand New$15.00lipin5921 (95) 100%Free shipping
- 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 (1,125) 100%Free shipping
- FTDI Chip USB 2.0 A to RS232 DB9 Serial Converter Cable 1M for Win 11/10 mac osOpens in a new window or tabOpen Box$12.95qhydz-usa (1,555) 99.8%Was: $16.19 20% off+$2.00 shippingfrom ChinaAlmost gone20 sold
- Trendnet USB to Serial Converter TU-S9 NEWOpens in a new window or tabBrand New$19.00specialfinds1969 (2,652) 100%Free shipping
- 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 (189,405) 98.8%Free shipping421 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.76Top Rated Plussatisfyelectronics (217,320) 99.5%+$3.00 shippingfrom ChinaFree returns556 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.78alice1101983 (569,456) 99.5%+$3.20 shippingfrom ChinaFree returns8,439 sold
- 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$11.99sabrent_us (2,718) 99.6%Free shipping
- Manhattan 205146 USB to Serial Converter 18" with Gold Plated ContactsOpens in a new window or tabBrand New$19.99dealonline18 (43,826) 99.1%Free shipping168 sold
- 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 (4,786) 99.2%Free shipping
- Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable (CB-DB9P)Opens in a new window or tabBrand New$9.99sabrent_us (2,718) 99.6%+$3.99 shipping118 sold
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$8.64 to $8.73Buy 1, get 1 20% off with couponWas: $9.39 8% offlhming (2,527) 96.3%Free shipping3+ watchers
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$5.36chenglin-69 (12) 92.9%Was: $7.66 30% offFree shippingfrom ChinaFree returns
- USB to Serial RS232 9 Pin DB9 COM Port Converter Adapter Cable for Windows 7 10Opens in a new window or tabBrand New$6.15Customs services and international tracking provided4kdeals (51,864) 99.2%+$12.97 shipping estimatefrom United Kingdom1,598 sold
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