28,000+ results for usb to serial adaptor
- SIIG USB to Serial RS-232 Adapter - FTDI High Performance Chip (Windows & Mac)Opens in a new window or tabBrand New$28.49Extra 8% off with couponWas: $29.99 5% offe-tekdepot (3,992) 98.7%+$10.00 shippingFree returnsAlmost gone40 sold
- 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 (104,579) 99.9%+$3.99 shippingfrom ChinaFree returns488 sold
- SIIG 1-Port Industrial USB to RS-232 Db-9 Serial Adapter Cable (ID-SC0211-S2)Opens in a new window or tabBrand New$29.99Extra 8% off with coupone-tekdepot (3,992) 98.7%+$12.00 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 shippingnortheast.direct (16,484) 99.7%Free returns2,201 sold
- 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 (2,743) 99.8%Free shipping190 sold
- 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 (194) 100%Free shippingLast one2 watchers
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Female Serial Converter CableOpens in a new window or tabBrand New$9.28cozzify (1,486) 98.8%Free shippingFree returns
- 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
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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$9.48Save up to 10% when you buy moreList price: $12.98 27% offTop Rated Pluseeekitonline (451,500) 99.1%Free shippingFree returns251 sold
- New ListingInsignia USB to RS-232 Serial AdapterOpens in a new window or tabOpen Box$9.98Top Rated Plustechkup (127) 100%Free 2-4 day shippingFree returns
- 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 (14,184) 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$7.20Save up to 8% when you buy moreWas: $7.66 6% offTop Rated Plusjinsche (36,909) 94.6%Free shippingFree returns309 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 (37,623) 100%Free returns4 watchers
- DNYEX DX-UBD89 USB TO SERIAL ADAPTOR 16" .41MOpens in a new window or tabPre-Owned$14.99Extra 5% off with couponboosbargainboutique (1,112) 99.7%Free shipping
- NEW DNYEX DX-UBD89 USB TO SERIAL ADAPTOR 16" .41MOpens in a new window or tabBrand New$9.80marem_seq_alv (207) 100%+$6.70 shipping
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.70Save up to 5% when you buy morebesteworld (189,727) 98.8%Free shipping718 sold
- IOGear USB to Serial Adapter GUC232A **Sealed**Opens in a new window or tabBrand New$15.00command.prompt (257) 0%Free shipping
- USB to RS232 Adapter with FTDI Chipset USB to RS232 Male DB9 Serial Converter...Opens in a new window or tabBrand New$16.55goosegoose1993 (35) 100%Free shippingLast one1 watchers
- 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
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.51Save up to 8% when you buy moreWas: $7.66 15% offTop Rated Plusqkmallllc_1 (35,289) 95%Free shippingFree returns
- TRIPP LITE USB To Serial Adapter RS232 U209-000-R NewOpens in a new window or tabBrand New$14.50kaye100cat (775) 97.1%Free shipping
- 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 (2,767) 99.6%Free returns121 sold
- 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$12.79justintimegifts (63,522) 99.5%Free shippingFree returnsAlmost gone51 sold
- StarTech 1-Port USB to Serial RS-232 Adapter ICUSB2321FOpens in a new window or tabPre-Owned$15.28Save up to 23% when you buy moreWas: $17.98 15% offarg-tech (10,925) 99.5%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 (14,184) 98.7%Free shipping179 sold
- Plugable USB to Serial Adapter (RS-232/DB9, Prolific PL2303GT Chipset)Opens in a new window or tabofficial Plugable listing - includes 2 year warranty!Brand New$18.95Top Rated Plusplugable (4,395) 100%Free 3 day shippingFree returns63 sold
- Tripp-Lite Eaton Keyspan USA-19HS USB to Serial Adapter New With USB CableOpens in a new window or tabPre-Owned$23.99vault-techsurplus (1,046) 100%Free shippingFree returns
- USB to RS232 Serial Adapter Cable DB9 9-pin Cord for POS PLC Printer COM PortOpens in a new window or tabBrand New$11.89orangejuice.tech (2,247) 99.4%Free shippingfrom China
- 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 (21,755) 99.6%Free 2-4 day shippingFree returns
- Tripplite Keyspan High Speed USB to Serial Adapter *Used* USA-19HSOpens in a new window or tabPre-Owned$22.99juluplus (51,052) 96.9%Free shipping
- USB to RS232 USB Serial Adapter with FTDI ChipsetUSB 2.0 to Male DB9 Serial C...Opens in a new window or tabBrand New$26.50myjob53 (3,588) 97.5%Free 2-3 day shippingFree returns
- 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 (1,130) 100%Free shipping
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.51sureicisi (1,985) 97.4%Free shippingfrom China
- New ListingOIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 8,Opens in a new window or tabBrand New$19.15abbassair (224) 95.5%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$2.19shanghai*book (3,210) 99.3%Free shippingfrom China335 sold
- Dafensoy USB to RS232 Serial Adapter USB a Male to DB9 Pin Female SerialOpens in a new window or tabBrand New$10.79Save up to 6% when you buy morekasse_j3y5piui (1,455) 99.4%Free shippingAlmost gone51 sold
- USB to RS232 Serial Adapter USB Mini 5 Pin Male to DB9 9 Pin Female Serial CoOpens in a new window or tabBrand New$13.49idovoa09 (1,412) 99.6%Free shippingLast one
- 5Ft USB to RS232 Serial Adapter DB9-Male/ Thumbscrew, Prolific PL2303TA ChipsetOpens in a new window or tabBrand New$13.95Save up to 20% when you buy morebargaincabledirect (3,448) 99.6%Free shipping
- 1-10PC USB to RS232 Serial Port 9Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$7.06 to $27.83Save up to 5% when you buy moreWas: $30.92 10% offworldchips (190,308) 99.1%Free shippingFree returns
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88stuff2sellthree (41,107) 99.7%Free shipping13 watchers
- 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 (1,459) 97%Free shipping
- USB to Serial RS-232 Adapter with LED Indicators FTDI Chipset Supports WindowsOpens in a new window or tabBrand New$32.27Save up to 6% when you buy morealokat-0 (573) 98.5%Free shipping
- DNYEX DX-UBD89 USB TO SERIAL ADAPTOR 16" .41MOpens in a new window or tabOpen Box$15.95iwillgetit4u (6,884) 100%Free shipping
- USB to RS232 Serial Adapter USB a Male to DB9 Pin Female SerialOpens in a new window or tabBrand New$9.35moneymakinmeeks2012 (12,877) 99.4%Free shippingFree returnsLast one10 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$9.99southelectronics (2,090) 99.7%+$3.50 shipping
- USB To RS232 Serial Converter Cable AdapterOpens in a new window or tabBrand New$4.99lemee_78 (730) 100%+$4.00 shipping2 watchers
- IOGEAR USB to Serial Adapter GUC232A -NewOpens in a new window or tabBrand New$20.00Save up to 20% when you buy moresecure_processors (2,980) 99.7%Free shipping51 sold
- USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA Serial AdaptersOpens in a new window or tabBrand New$8.71 to $8.89$6 off every $30 with couponWas: $9.99 11% offcopnasafyut (0) 0%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 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 (12,570) 99.7%Free returns259 sold
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.64miyukiki (2,457) 97.6%Free shippingfrom China
- 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 (27,747) 99.7%+$4.10 shipping
- USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports WindowsOpens in a new window or tabBrand New$32.99godirectly (759) 99.7%Free shipping
- Belkin USB To Serial AdapterOpens in a new window or tabBrand New$10.00guy_nickito (706) 100%0 bids · Time left4d 16h left (Fri, 08:16 PM)+$5.25 shipping
- USB To Serial Adapter 4 RS232 Port COM Reserve Feature DB9 Compact USB To RS NGFOpens in a new window or tabBrand New$26.58Extra 5% off with coupondepartmartshop (1,894) 97.7%Free shippingFree returns
- NEW BLACK SABRENT USB 2.0 TO SERIAL CABLE ADAPTEROpens in a new window or tabBrand New$15.00legacytechbargains (10) 100%Free shipping
- Tripp Lite Keyspan High Speed USB to Serial Adapter USA19HSOpens in a new window or tabBrand New$30.00kennethkrawsales (197) 100%+$4.43 shipping
- 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 (2,609) 99.6%Free shipping214 sold
- CODi USB To Serial Adapter Cable A01026Opens in a new window or tabBrand New$16.00Top Rated Plusynowandynot (7,159) 99.1%Free shippingFree returns
- USB to Serial Adapter USB to RS-232 Male 9-pin DB9 Serial Cable Prolific Chip...Opens in a new window or tabBrand New$21.72heyal-14 (54) 96.6%Free shipping
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$8.04 to $8.13Buy 1, get 1 20% off with couponWas: $9.79 17% offudjueny (85) 92.9%Free shipping
- USB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI ...Opens in a new window or tabBrand New$39.56heyal-14 (54) 96.6%Free shipping
- USB to RS232 Adapter with FTDI Chipset 6.6ft USB 2.0 Male to RS232 Female DB9...Opens in a new window or tabBrand New$20.42goosegoose1993 (35) 100%Free shippingLast one
- 10 Feet USB to Serial RS232 Female Adapter Cable Prolific Chip DB9 RS-232 to ...Opens in a new window or tabBrand New$25.48arielsimi10 (139) 99.3%Free shippingFree returns
- USB to Serial Adapter,6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable, Pro...Opens in a new window or tabBrand New$18.69zivpretz (55) 98.2%Free shipping
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.65meditechny (254,921) 98.8%Free shipping269 sold
- ATEN USB To Serial RS-232 Converter, Model UC-232A, With Software Disc & ManualOpens in a new window or tabBrand New$17.5099ronp (1,470) 99.6%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$8.99accxpress (72,155) 99%Free shippingFree returns2,875 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$7.08Save up to 8% when you buy moreWas: $8.43 16% offTop Rated Plusgocartgo (3,736) 93.9%Free shippingFree returns
- USB To Serial Adapter 3.3ft USB To RS232 Male 9pin DB9 Serial Cable For Wind NGFOpens in a new window or tabBrand New$12.76Extra 5% off with coupondepartmartshop (1,894) 97.7%Free shippingFree returns
- 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 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 (189,727) 98.8%Free shipping422 sold
- BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial CableOpens in a new window or tabPre-Owned$8.00tma406 (277) 100%+$4.28 shipping
- FT232RL 3.3V 5.5V FTDI USB to TTL Serial Adapter Module for Arduino Mini PortOpens in a new window or tabBrand New$3.64Extra 5% off with couponWas: $3.83 5% offTop Rated Pluseelectronicparts (24,512) 99.6%+$5.35 shippingFree returns400 sold
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