1,800+ results for usb to serial adapter
- 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 (16,553) 99.8%Free returns2,214 sold
- 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 (2,807) 99.5%Free returns122 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 (1,131) 100%Free shipping38 sold
- 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 (452,200) 99.1%Free shippingFree returns253 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 (2,748) 99.8%Free shipping195 sold
- USB to RS232 Serial Adapter, USB a Male to DB9 Pin Female Serial Converter CableOpens in a new window or tabBrand New$8.88cozzify (1,537) 98.8%Free shippingFree returns
- 2.2ft USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$5.60yvoyueele (0) 0%+$1.50 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 (14,286) 98.6%Free shipping774 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free 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 (189,845) 98.8%Free shipping720 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.43Save up to 8% when you buy moreWas: $7.66 16% offTop Rated Plusqkmallllc_1 (35,338) 95%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$6.59Save up to 8% when you buy moreWas: $7.66 14% offTop Rated Plusjinsche (36,938) 94.4%Free shippingFree returns309 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 (64,012) 99.5%Free shippingAlmost gone51 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 (72,185) 98.9%Free shippingFree returns2,881 sold
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$8.54 to $8.64Save up to 15% when you buy moreWas: $9.39 9% offlhming (2,633) 96%Free shipping3+ watchers
- US USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA SatelliteOpens in a new window or tabBrand New$6.992006gns (103,033) 98.8%Free shippingFree returns656 sold
- USB to RS232 Serial Adapter USB Mini 5 Pin Male to DB9 9 Pin Female ...Opens in a new window or tabBrand New$18.34myjob53 (3,654) 97.4%Free 2-3 day shippingFree returns
- USB to RS232 Adapter with FTDI Chipset USB to RS232 Male DB9 Serial Converter...Opens in a new window or tabBrand New$16.55goosegoose1993 (48) 100%Free shippingLast one1 watchers
- 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 (206) 100%Free shippingLast one2 watchers
- 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 (14,286) 98.6%Free shipping179 sold
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.65meditechny (255,153) 98.8%Free 2-4 day shipping270 sold
- PS/2 Keyboard/Mouse to USB Converter AdapterOpens in a new window or tabBrand New$3.95gravity_standard (169,676) 95.8%Free shipping1,104 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 (153,573) 98.9%+$0.26 shipping156 sold
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88stuff2sellthree (41,128) 99.7%Free shipping29 sold
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter GAWOpens in a new window or tabBrand New$10.90Extra 7% off with couponWas: $11.60 6% offgiaowe (164) 99.4%Free shippingFree returns
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.51sureicisi (2,121) 97.4%Free shippingfrom China
- 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 (1,165) 100%Free shippingLast one
- USB to Serial Adapter,6 Feet USB to RS-232 Male (9-Pin) DB9 Serial CableOpens in a new window or tabBrand New$16.47araiy_11 (1) 100%Free shippingFree returns
- USB 2.0 to Serial DB 9 Pin RS232 Cable+ 25 Parallel Adapter Connector Windows 7Opens in a new window or tabBrand New27 product ratings - USB 2.0 to Serial DB 9 Pin RS232 Cable+ 25 Parallel Adapter Connector Windows 7$8.98Save up to 7% when you buy morebesteworld (189,845) 98.8%Free shipping2,200 sold
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$8.53 to $8.62Buy 1, get 1 30% off with couponWas: $9.69 12% offgyeisafynt (180) 97.4%Free shipping
- Serial Adapter USB 2.0 Male To RS232 Female DB9 Serial Converter Cable 9 PinOpens in a new window or tabBrand New$8.53 to $8.62Buy 1, get 1 20% off with couponWas: $9.79 12% offudjueny (138) 92.6%Free shipping
- USB to RS232 DB9 Male Adapter 9 pin Serial Cable & Driver CD Windows 7 8 XPOpens in a new window or tabBrand New$8.99besteworld (189,845) 98.8%Free shipping324 sold
- 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 (3,222) 99.3%Free shippingfrom China335 sold
- USB to RS232 COM Port Serial PDA 9 Pin DB9 Adapter (chipset CH340) Win 11*Opens in a new window or tabBrand New$6.25Save up to 10% when you buy moresuperagena (1,296) 100%+$4.18 shipping222 sold
- 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 (12,582) 99.7%Free returns260 sold
- 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 (153,573) 98.9%+$0.66 shipping532 sold
- USB / Serial Adapter - USB to DB25 Female - Parallel Printer Adapter-New In BoxOpens in a new window or tabBrand New$7.99jtamis (911) 98.1%Free 2-3 day shipping
- TRIPP LITE USB To Serial Adapter RS232 U209-000-R NewOpens in a new window or tabBrand New$14.50kaye100cat (777) 97.2%Free shipping
- Cyberpower USB to Serial Converter USB to RS-232 Male DB9 SerialOpens in a new window or tabPre-Owned$8.9915ptr (2,951) 99.4%Free shipping
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter GAWOpens in a new window or tabBrand New$10.79Extra 5% off with couponWas: $11.60 7% offhanget4 (162) 99.4%Free shippingFree returns
- StarTech.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 Serial Port Adapter 9 pinOpens in a new window or tabBrand New$2.99z-axis_inc (670) 100%+$5.05 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 (2,187,741) 94%Free shipping222 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 (278) 100%+$4.28 shipping
- 36 Pin USB to Parallel IEEE 1284 Printer Cable Computer PC Lead Adaptor LaptopOpens in a new window or tabBrand New$7.99besteworld (189,845) 98.8%Free shipping291 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 (2,610) 99.6%Free shipping214 sold
- New ListingDrivergenius USB C to Serial RS232 DB9 Adapter Cable with 3 X LED IndicatorsOpens in a new window or tabBrand New$26.99premieroneproducts* (651) 100%Free 2-4 day shippingFree returns
- 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 (4,814) 99.3%Free shipping62 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
- Usb To Serial Adapter, Benfei Usb To Rs-232 Male 9-Pin Db9 Serial Cable, WindowsOpens in a new window or tabBrand New$11.97jerembel-19 (1,136) 99.3%Free shipping
- 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 (217,515) 99.5%+$3.00 shippingfrom ChinaFree returns572 sold
- RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cmOpens in a new window or tabBrand New$3.03Top Rated PlusWas: $3.29 8% offxcailau (34,101) 99.5%+$2.49 shippingfrom ChinaFree returns218 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 (1,428) 99.7%Free shippingLast one
- USB 2.0 to 9-pin RS232 COM Port Serial Convert AdapterOpens in a new window or tabBrand New$8.90besteworld (189,845) 98.8%Free shipping257 sold
- TRENDnet TU-S9 USB to Serial Converter USB to RS-232 Male DB9 Serial CableOpens in a new window or tabBrand New$17.95mike95innj (1,373) 100%Free 2-3 day shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.58miyukiki (2,563) 97.7%Free shippingfrom China
- 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 (2,748) 99.8%Free 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 (22,392) 98.8%Free shipping
- USB 2.0 To RS-485 DB9 80mm Serial Converter Adapter Cord Cable 2303 chipsetOpens in a new window or tabBrand New$10.80new2018small (5,955) 98.8%Free shippingfrom China
- StarTech.com 1 Port USB to Serial RS232 Adapter Cable w/COM Retention FREE SHIP!Opens in a new window or tabBrand New$25.00jcw63510 (549) 100%0 bids · Time left5d 20h left (Sat, 06:00 PM)$50.00Buy It NowFree 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 (189,845) 98.8%Free shipping422 sold
- PS/2 PS2 Male to USB Female Adapter Converter Connector For Computer PC KeyboardOpens in a new window or tabBrand New$4.25Save up to 10% when you buy moreemartone (12,277) 99%Free shipping1,281 sold
- USB to Serial Adapter, USB to RS-232 Male (9-Pin) DB9 Serial CableOpens in a new window or tabBrand New$13.61revive-it-retail (21,346) 99.4%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 (26,225) 99.9%Free shippingFree returns264 sold
- Dafensoy USB to RS232 Serial Adapter USB a Male to DB9 Pin Female SerialOpens in a new window or tabBrand New$10.31Save up to 6% when you buy morekasse_j3y5piui (1,467) 99.5%Free shippingAlmost gone51 sold
- USB to Serial Adapter 6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable Pr...Opens in a new window or tabBrand New$14.79elad.16 (38) 100%Free shippingFree returns
- 1PCS CH340G USB 2.0 to 9-pin RS232 COM Port Serial Convert Adapter NEWOpens in a new window or tabBrand New$1.38Top Rated Pluslovesell2013 (76,926) 99.9%+$3.00 shippingfrom ChinaFree returns784 sold
- BENFEI USB to Serial Adapter USB to RS-232 Male 9-pin DB9 Serial Cable Prolif...Opens in a new window or tabBrand New$6.49bobk769 (206) 100%+$5.90 shipping
- USB to RS232 Serial Adapter USB a Male to DB9 Pin Female SerialOpens in a new window or tabBrand New$8.87moneymakinmeeks2012 (13,161) 99.4%Free shippingLast one10 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabOpen Box$0.99peedymeedy (2,430) 100%0 bids · Time left4d 13h left (Fri, 11:31 AM)+$5.15 shipping
- 3.3FT USB Type A to DB9 RS232 Serial Male Adapter Cable with Prolific ChipsetOpens in a new window or tabBrand New$22.27Buy 1, get 1 5% offWas: $23.44 5% offgalasdeals (22,392) 98.8%Free shipping13 watchers
- USB 2.0 to RS232 Serial DB9 9Pin Male Adapter Cable VGA PC Cellular Phone Win XPOpens in a new window or tabBrand New$8.90besteworld (189,845) 98.8%Free shipping294 sold
- DTECH 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Supports USB 2.0Opens in a new window or tabOpen Box$14.99Top Rated Pluslittle-484 (6,133) 98.3%Free shippingFree returns
- BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial CableOpens in a new window or tabBrand New$14.82mera-dealz (388) 99.7%Was: $19.00 22% off+$3.99 shipping
- Cables to Go USB to serial adapter - new in boxOpens in a new window or tabBrand New$14.95sekuretail (114) 96.4%Free shipping
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