31,000+ 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 (3,991) 98.7%+$10.00 shippingFree returnsAlmost gone40 sold
- StarTech.com USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USBOpens in a new window or tabBrand New$47.32ohsooffices (11,226) 100%Was: $52.58 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB toOpens in a new window or tabBrand New$108.42ohsooffices (11,226) 100%Was: $120.47 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter Hub - 4 Port - Industrial - Wall Mount - DinOpens in a new window or tabBrand New$210.79ohsooffices (11,226) 100%Was: $234.21 10% off+$11.70 shipping
- 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 (2,738) 99.8%Free shipping188 sold
- 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 (16,467) 99.7%Free returns2,200 sold
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Female Serial Converter CableOpens in a new window or tabBrand New$9.28cozzify (1,470) 98.9%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 (451,314) 99.1%Free shippingFree returns251 sold
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Sponsored | Top selling items from highly rated sellers with free shipping- 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 (36,898) 94.6%Free shippingFree returns309 sold
- 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
- USB to Serial RS-232 Adapter with LED Indicators FTDI Chipset Supports WindowsOpens in a new window or tabBrand New$31.57amnx16 (212) 100%Free shipping
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.70old2wolves6 (14,167) 98.7%Free shipping773 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 (189) 100%Free shippingLast one1 watchers
- 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 (104,572) 99.9%+$3.99 shippingfrom ChinaFree returns488 sold
- StarTech.com USB to Serial Adapter - 3 ft - 1m - with DB9 to DB25 Pin Adapter -Opens in a new window or tabBrand New$31.92ohsooffices (11,226) 100%Was: $35.47 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter - 1 Port - COM Port Retention - Texas InstrumOpens in a new window or tabBrand New$71.05ohsooffices (11,226) 100%Was: $78.94 10% off+$9.60 shipping
- IOGear USB to Serial Adapter GUC232A **Sealed**Opens in a new window or tabBrand New$15.00command.prompt (257) 0%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 (2,759) 99.6%Free returns121 sold
- 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 (189,698) 98.8%Free shipping717 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 (10,907) 99.5%Free 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 (35,274) 95.1%Free shippingFree returns
- TRIPP LITE USB To Serial Adapter RS232 U209-000-R NewOpens in a new window or tabBrand New$14.50kaye100cat (775) 97.2%Free shipping
- 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$12.91justintimegifts (63,410) 99.5%Free 2-4 day shippingFree returnsAlmost gone51 sold
- 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 (1,129) 100%Free shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.56miyukiki (2,434) 97.5%Free shippingfrom China
- 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 (3,207) 99.3%Free shippingfrom China335 sold
- 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 (14,167) 98.7%Free shipping179 sold
- New ListingUSB 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 (572) 98.5%Free shipping
- 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 (3,991) 98.7%+$12.00 shippingFree returns
- StarTech.com USB to Serial Adapter - Prolific PL-2303 - 3 ft - 1m - DB9 (9-pin)Opens in a new window or tabBrand New$50.36ohsooffices (11,226) 100%Was: $55.96 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip -Opens in a new window or tabBrand New$67.96ohsooffices (11,226) 100%Was: $75.51 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter - Null Modem - FTDI USB UART Chip - DB9 (9-piOpens in a new window or tabBrand New$64.27ohsooffices (11,226) 100%Was: $71.41 10% off+$9.60 shipping
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.38sureicisi (1,960) 97.3%Was: $2.51 5% offFree shippingfrom China
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88stuff2sellthree (41,102) 99.7%Free shipping15 watchers
- 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 Serial Adapter 4 RS232 Port COM Reserve Feature DB9 Compact USB To RS NGFOpens in a new window or tabBrand New$24.19Extra 5% off with couponWas: $26.58 9% offdepartmartshop (1,892) 97.7%Free shippingFree returns
- USB to RS232 Serial Adapter USB a Male to DB9 Pin Female SerialOpens in a new window or tabBrand New$9.35moneymakinmeeks2012 (12,826) 99.4%Free shippingFree returnsLast one10 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 (1,452) 96.9%Free shipping
- StarTech.com USB to Serial Adapter - Prolific PL-2303 - 1 port - DB9 (9-pin) - UOpens in a new window or tabBrand New$37.82ohsooffices (11,226) 100%Was: $42.02 10% off+$9.60 shipping
- StarTech.com USB to Serial Adapter - 2 Port - Wall Mount - Din Rail Clips - InduOpens in a new window or tabBrand New$119.16ohsooffices (11,226) 100%Was: $132.40 10% off+$9.60 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 (12,567) 99.7%Free returns259 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 4 day shippingFree returns63 sold
- 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
- 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
- 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
- USB To RS232 Serial Converter Cable AdapterOpens in a new window or tabBrand New$4.99lemee_78 (729) 100%+$4.00 shipping2 watchers
- 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 (27,737) 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 (757) 99.7%Free shipping
- 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 Serial Adapter,6 Feet USB to RS-232 Male (9-Pin) DB9 Serial Cable, ProlifOpens in a new window or tabBrand New$15.28grexashop (84) 97.5%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 (189,698) 98.8%Free shipping422 sold
- CODi USB To Serial Adapter Cable A01026Opens in a new window or tabBrand New$16.00Top Rated Plusynowandynot (7,158) 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
- 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 (72,146) 98.9%Free shippingFree returns2,875 sold
- New ListingBelkin USB To Serial AdapterOpens in a new window or tabBrand New$10.00guy_nickito (705) 100%0 bids · Time left6d 19h left (Fri, 08:16 PM)+$5.25 shipping
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.65meditechny (254,869) 98.7%Free shipping269 sold
- IOGEAR USB to Serial Adapter GUC232A -NewOpens in a new window or tabBrand New$20.00Save up to 20% when you buy moresecure_processors (2,977) 99.7%Free shipping51 sold
- 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 (3,579) 97.5%Free 2-3 day shippingFree returns
- 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 (33) 100%Free shippingLast one
- USB to RS232 Adapter with FTDI Chipset USB to RS232 Male DB9 Serial Converter...Opens in a new window or tabBrand New$16.55goosegoose1993 (33) 100%Free shipping
- 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 $9.79Buy 1, get 1 20% off with couponudjueny (78) 94.3%Free shipping
- StarTech 1 Port USB to Serial Adapter (ICUSB232PRO) (NEW)Opens in a new window or tabBrand New$21.00patriotmerchandising (1,222) 100%Free shippingFree returns
- Tripp Lite USB to Serial Adapter USB Type-A to DB9 (Male-Male) Model: U209-000-ROpens in a new window or tabPre-Owned$9.99Save up to 20% when you buy moregarwig_87 (1,109) 96.6%+$5.00 shippingLast one
- Belkin USB-to-Serial Portable Adapter for Notebook with LED IndicatorsOpens in a new window or tabPre-Owned$18.00foodtoys (622) 98.2%+$5.90 shipping
- ATEN USB To Serial RS-232 Converter, Model UC-232A, With Software Disc & ManualOpens in a new window or tabBrand New$17.5099ronp (1,469) 99.6%Free shipping
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$8.91 to $9.01Buy 1, get 1 30% off with couponWas: $9.79 8% offgyeisafynt (153) 95.8%Free shipping
- USB to Serial RS-232 Converter, Adapter ATEN UC-232A NEW IN BOXOpens in a new window or tabBrand New$7.99sweetloustreasures (6,611) 98.5%+$5.90 shipping
- 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 (2,065) 97.7%Free shipping
- USB to Serial Adapter NEW! IOGEAR (Windows Compatible / Mac) GPS/PDA/CamerasOpens in a new window or tabBrand New$17.12Top Rated PlusWas: $20.88 18% offinnocent_rebel (43,210) 99.8%Free shippingFree returns
- Sabrent USB 2.0 to Serial Cable 6 feet SBT-FTDI ✅❤️️✅❤️️ BRAND NEW! ✅❤️️✅❤️️Opens in a new window or tabBrand New$8.99Save up to 15% when you buy moreTop Rated PlusFree shippingredtagdeal (17,974) 99.8%Free returns
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter GAWOpens in a new window or tabBrand New$11.60Extra 6% off with coupongiaowe (141) 99.3%Free shippingFree returns
- BELKIN F5U257 SERIAL ADAPTER, USB TO SERIAL CONVERETEROpens in a new window or tabPre-Owned$39.00delaware26sales (657) 100%Free shipping
- SABRENT USB 2.0 TO SERIAL CABLE ADAPTEROpens in a new window or tabOpen Box$4.99bluemoonsakina (402) 100%+$6.00 shipping
- New ListingStarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention -Opens in a new window or tabOpen Box$25.00sammy2tones (5) 100%Free shipping
- 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 (37,604) 100%Free returns4 watchers
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