37,000+ results for usb serial port
- 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 (36,805) 94.7%Free shippingFree returns304 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 (16,302) 99.8%Free returns2,152 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$27.95Save up to 10% when you buy moreTop Rated PlusFree shippingmpartsgo (1,975) 99.3%Free returnsLast one25 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 (72,058) 99%Free shippingFree returns2,874 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
- 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 (13,944) 98.7%Free shipping764 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 (2,720) 99.6%Free shipping176 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
Picked For You
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 (2,280) 97.7%Free shippingfrom China
- 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 (449,891) 99.2%Free shippingFree returns244 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 (3,619) 93.9%Free shippingFree returns
- USB to Serial Port Adapter 9 pinOpens in a new window or tabBrand New$2.99z-axis_inc (670) 100%+$5.05 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 (26,023) 99.9%Free shippingFree returns263 sold
- 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
- 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
- Brand New HP USB to Serial Port Adapter J7B60AAOpens in a new window or tabBrand New$19.99shsha5647 (77) 100%Free shipping
- 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 (10,807) 99.5%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 (700) 99.4%Free shippingFree returnsLast one1 watchers
- 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 (1,295) 100%+$4.18 shipping220 sold
- USB 2.0 A Male To 2 Dual USB Female Jack Y Splitter Hub Power Cord Adapter CableOpens in a new window or tabBrand New$2.13Save up to 10% when you buy morefixyourcell (95,780) 98.5%Free shippingFree returns1,287 sold
- 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: $9.69 5% offgyeisafynt (109) 97.4%Free shipping
- 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 (189,414) 98.8%Free shipping2,198 sold
- Startech com 3ft 1s 1p usb to serial parallel port adapter cableOpens in a new window or tabOpen Box$29.99Top Rated Pluselectronicsvaluerecovery (3,146) 99.2%Free shippingFree returnsLast one1 watchers
- 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 (13,345) 94.3%+$3.80 shipping
- PS/2 Keyboard/Mouse to USB Converter AdapterOpens in a new window or tabBrand New$3.95gravity_standard (168,280) 95.8%Free shipping1,076 sold
- StarTech 1m USB to Serial Cable with COM Port Retention 1P3FPCUSBSERIALOpens in a new window or tabBrand New$41.87nothingbutsavings (126,357) 99%Free 4 day shippingFree returns
- 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 (2,187,675) 93.9%Free shipping218 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$38.10sada_9199 (294) 99.3%Free shippingFree returns
- Fast Charger Cable Heavy Duty For iPhone 13 12 11 X XR 8 Charging Cord WholesaleOpens in a new window or tabBrand New$2.98 to $552.99dentrading8 (21,332) 98.3%Was: $416.66 20% offFree shippingFree returns
- 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 Charger Cable Cord For Apple iPhone 7 8 X XR 11 12 13 14 Pro Max WholesaleOpens in a new window or tabBrand New$2.99 to $1,309.90Save up to 7% when you buy moreWas: $816.66 10% offTop Rated Pluspower_in365 (8,881) 99%Free shippingFree returns
- USB Type C Data Cable 5A Fast Charging USB-A to USB-C Charger lot Cord For PhoneOpens in a new window or tabBrand New$2.98 to $245.89jiaxi-2875 (6,604) 98.5%Was: $307.36 20% offFree shippingFree returns
- StarTech USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey)Opens in a new window or tabBrand New$14.88stuff2sellthree (41,046) 99.7%Free shipping13 watchers
- 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 (76,878) 98.9%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
- 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 (76,842) 99.9%+$3.00 shippingfrom ChinaFree returns779 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$27.49Top Rated Plusiaccessoryonline (12,606) 99.2%Free shippingFree returnsLast one16 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 (189,414) 98.8%Free shipping708 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
- USB Type C Data Cable 5A Fast Charging USB-A to USB-C Charger lot Cord For PhoneOpens in a new window or tabBrand New$2.98 to $245.89wonderland_883 (3,890) 98.6%Was: $307.36 20% offFree shippingFree returns
- 36 Pin USB to Parallel IEEE 1284 Printer Cable Computer PC Lead Adaptor LaptopOpens in a new window or tabBrand New$7.99besteworld (189,414) 98.8%Free shipping285 sold
- DTech USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip 11 8Opens in a new window or tabBrand New$25.04Save up to 7% when you buy moremiliohagever (30) 100%Free shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.78alice1101983 (569,464) 99.5%+$3.20 shippingfrom ChinaFree returns8,439 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 (217,324) 99.5%+$3.00 shippingfrom ChinaFree returns556 sold
- BlueMax49ers USB Serial RS-232 Null Modem Full Handshake Cable DB9 Female NM 9FOpens in a new window or tabBrand New$46.95Top Rated Plusbluemax49ers (26,023) 99.9%Free shippingFree returns62 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 (153,414) 98.9%+$0.66 shipping532 sold
- Adapter USB Type-C 1 x Serial DB9 RS-232 + Adapter DB25Opens in a new window or tabBrand New$39.00synchrotech (977) 100%+$9.00 shipping
- 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
- 9 Pin DB9 RS232 Serial Port to USB Cable Serial COM Port Adapter Converter GR*y*Opens in a new window or tabBrand New$5.18jueying_7 (7,625) 97.8%Free shippingfrom China
- 1 PCS M66 CH340G USB 2.0 to 9-pin RS232 COM Port Serial Convert Adapter -hfOpens in a new window or tabBrand New$4.37Save up to 15% when you buy morehftndbkn-3 (18,084) 97%+$2.99 shipping
- Waveshare Industrial USB TO TTL (C) 6pin Serial Cable, Original FT232RNL ChipOpens in a new window or tabBrand New$14.78devkits (10,472) 99.6%Was: $16.99 13% offFree shippingfrom China
- USB 2.0 to Serial DB 9 Pin RS232 Cable + 25 Parallel Adapter Win7/ 8/ 10 & MacOpens in a new window or tabBrand New$9.48Save up to 15% when you buy moreList price: $12.98 27% offTop Rated Plusibrookauction (283,567) 99.5%Free shippingFree returns659 sold
- USB to RS485 RS232 Converter USB 2.0 to RS-485 RS-232 Serial Port Adapter wit...Opens in a new window or tabBrand New$24.83goodtimebuying (4,260) 99.7%Free shippingFree returnsLast one
- 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 (1,557) 99.8%Was: $16.19 20% off+$2.00 shippingfrom ChinaAlmost gone20 sold
- 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prol...Opens in a new window or tabBrand New$28.50myjob53 (3,445) 97.5%Free 2 day shippingFree returns
- 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 (1,369) 99.7%Free shippingLast one
- USB to RS232 Adapter with PL2303 Chipset, 6.6Ft USB 2.0 Male to RS232 Female DB9Opens in a new window or tabBrand New$18.03pinkham_enterprise (1,261) 94.9%Free shippingLast one
- USB 2.0 to RS232 Serial DB9 9Pin Male Adapter Cable VGA PC Cellular Phone Win XPOpens in a new window or tabBrand New$8.98eshopseller666 (48,621) 98.7%Free shipping
- Vintage Radio Shack PS/2 Female to USB-A Port Adapter Model 26-723 GamingOpens in a new window or tabBrand New$14.99betterwithage88 (7,254) 99.7%+$5.85 shipping
- USB to Dual PS/2 Keyboard/Mouse Active Adapter USB-2PS3Opens in a new window or tabBrand New$8.99cablesonline.net (175,145) 99.9%Free 3 day shipping169 sold
- 9 Pin Cable PDA 3FT New Translucent USB 2.0 To DB9 RS232 Serial ConverteOpens in a new window or tabBrand New$9.98discountcoinshop (45,340) 99.2%Free shipping59 sold
- USB to RS232/RS485 converter serial port industrial grade RJ45 Network PortOpens in a new window or tabBrand New$19.90yannli7 (61) 100%+$10.00 shippingfrom China
- USB 2.0 to RS485 -485 RS422 -422 DB9 COM Serial Port Device Converter8661Opens in a new window or tabBrand New$12.13racconie22 (3,292) 99%Was: $13.04 7% offFree shippingfrom China
- 1x USB to RS232 Serial Port DB9 9 Pin Male COM Port P9C3 Adapter L9G1 D7E3Opens in a new window or tabBrand New$2.42gradwell (192) 97.1%Was: $2.55 5% offFree shippingfrom China
- New ListingUSB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter R E8P5 V K3A0Opens in a new window or tabBrand New$7.48Save up to 15% when you buy moreWas: $7.87 5% offsinpast (1,409) 95.9%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 (38,471) 97.5%Free shippingfrom China
- 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 (34,020) 99.5%+$2.49 shippingfrom ChinaFree returns217 sold
- 6FT RS232 DB9 9Pin Female to USB 2.0 A Male Serial Cable Adapter Converter CordOpens in a new window or tabBrand New$5.99passion201314 (128,161) 98.4%+$3.48 shippingfrom China320 sold
- Sabrent 1 Ft USB Serial Cable Prolific Chipset CB-DB9POpens in a new window or tabPre-Owned$9.99Save up to 10% when you buy moresaleshub247 (9,338) 97.3%Free shippingFree returns4,338 sold
- USB To RS232 DB9 Serial Cable Adapter For PDA Satellite Win Vista 7 32 64 BitOpens in a new window or tabBrand New$6.99accxpress (72,058) 99%Free shippingFree returns166 sold
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable For Windows 98/Me/2000/XPOpens in a new window or tabBrand New$12.50fy_viper22 (663) 98.2%Was: $13.89 10% offFree shippingfrom China
- 3Ft USB 2.0 To Parallel IEEE 1284 36-Pin Printer Adapter Cable PC Connector CordOpens in a new window or tabBrand New$6.60Save up to 8% when you buy moreWas: $8.36 21% offqkmallllc_1 (35,174) 94.9%Free shippingFree returnsLast one3 watchers
- Braided Fast Charger Cable Heavy Duty USB lot Cord For iPhone 14 13 12 11 X XR 8Opens in a new window or tabBrand New$3.85 to $471.99irysa01 (15,318) 98.8%Was: $508.86 20% offFree shippingFree returns
- Fast Charger Cable Heavy Duty For iPhone 13 12 11 X XR 8 Charging Cord WholesaleOpens in a new window or tabBrand New$2.98 to $415.56tiffanysacc0 (4,825) 98.6%Was: $519.45 20% offFree shippingFree returns
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