23,000+ results for usb serial port
- 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 (3,998) 98.7%+$12.00 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
- 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 (452,045) 99.1%Free shippingFree returns253 sold
- 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 (21,764) 99.6%Free 2-4 day 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 (2,747) 99.8%Free shipping195 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 (36,930) 94.5%Free shippingFree returns309 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% offTop Rated Plusqkmallllc_1 (35,328) 95.1%Free 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 (14,262) 98.6%Free shipping774 sold
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Sponsored | Top selling items from highly rated sellers with 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 (2,800) 99.5%Free returns122 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 (72,183) 98.9%Free shippingFree returns2,881 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 (1,483) 97.4%Free shipping
- New ListingUSB to RS485/RS422 converter Serial Port Converter Adapter Cable with FTDI ChipOpens in a new window or tabBrand New$15.92beautiful1005 (37) 86.3%Was: $19.66 19% offFree shipping
- 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
- RS232 Serial Port DB 9-Pin To USB Adapter Dongle CableOpens in a new window or tabBrand New$10.85Save up to 8% when you buy moreallgizmo (19,711) 97.5%+$3.70 shipping374 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 (97,208) 98.5%Free shippingFree returns1,469 sold
- 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 (13,360) 95.2%+$3.80 shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$5.90Save up to 8% when you buy moreWas: $8.43 30% offTop Rated Plusgocartgo (3,778) 93.6%Free shippingFree returns
- 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 (10,964) 99.5%Free 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 (2,192) 97.6%Free shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.58miyukiki (2,540) 97.7%Free shippingfrom China
- 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 (189,817) 98.8%Free shipping720 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor 2.2ftOpens in a new window or tabBrand New$0.99puyushangmao18 (0) 0%Free shippingfrom ChinaLast one
- 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 (217,507) 99.5%+$3.00 shippingfrom ChinaFree returns572 sold
- NEW Sealed SIIG 8-Port USB to RS-232 Serial Adapter Hub JU-SC0211-S1Opens in a new window or tabBrand New$99.99techredosurplus (51,151) 99.4%Free shipping
- Startech Icusb2324I Wall/Din Mount USB to 4 DB9 Rs232 Serial Port Adapter HubOpens in a new window or tabPre-Owned$69.00svcheck (15,145) 98.3%Free shipping
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.38sureicisi (2,105) 97.4%Was: $2.51 5% offFree shippingfrom China
- 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 (189,817) 98.8%Free shipping422 sold
- 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 (2,187,740) 94%Free shipping222 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 (37,704) 100%Free returns4 watchers
- New Listing(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 (160) 99.4%Free shippingFree returns
- USB C To RS232 DB9 Serial Port Adapter Cable W FTDI Chipset Supports Windows 10Opens in a new window or tabBrand New$20.45Save up to 6% when you buy moreshleil3 (876) 99.5%Free shipping
- USB to Serial Port Converter 1FT (lot of 4) #210204-AQ3Opens in a new window or tabPre-Owned$29.99mj3-house (1,138) 99.3%Free 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 (76,923) 99.9%+$3.00 shippingfrom ChinaFree returns784 sold
- 36 Pin USB to Parallel IEEE 1284 Printer Cable Computer PC Lead Adaptor LaptopOpens in a new window or tabBrand New$7.99besteworld (189,817) 98.8%Free shipping291 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 (12,581) 99.7%Free returns260 sold
- Startech 1 Port FTDI USB to RS232 Serial Null Modem Adapter CableOpens in a new window or tabBrand New$27.00Top Rated Pluseljozone (3,539) 99.6%Free shippingFree returnsLast one13 sold
- 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 (189,817) 98.8%Free shipping2,200 sold
- StarTech.com USB to Serial Adapter 1 port USB Powered FTDI USB UART Chip ...Opens in a new window or tabOpen Box$27.99goblinmotorsports (522) 100%Free shipping
- Inateck iMac Docking Station, USB Hub with USB 3.2 Gen 2 for iMac 24 inch 2023Opens in a new window or tabBrand New$89.99inateck_online (20,051) 99.4%Free shipping
- 1x USB to RS232 Serial Port DB9 9 Pin Male COM Port P9C3 Adapter L9G1 D7E3Opens in a new window or tabBrand New$2.44gradwell (309) 97%Was: $2.57 5% offFree shippingfrom China
- Dtech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7Opens in a new window or tabBrand New$20.99merbergam-0 (256) 97.9%Free 2-4 day shippingLast one
- 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 shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.64alice1101983 (569,937) 99.5%Was: $1.78 8% off+$3.20 shippingfrom ChinaFree returns8,451 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 (34,098) 99.5%+$2.49 shippingfrom ChinaFree returns218 sold
- US USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.79 to $15.49Top Rated Plusdailydealswarehouse (76,555) 98.6%Free shippingFree returns
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.65meditechny (255,110) 98.8%Free shipping270 sold
- RS232 Serial Port To USB Converter Cable DB9 For PDA Windows XP 7 8 10 64 Bit 1mOpens in a new window or tabBrand New$7.99Top Rated Plusfenggang18 (104,614) 99.9%+$2.99 shippingfrom ChinaFree returns
- PS/2 Keyboard/Mouse to USB Converter AdapterOpens in a new window or tabBrand New$3.95gravity_standard (169,599) 95.8%Free shipping1,103 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 (153,562) 98.9%+$0.26 shipping156 sold
- 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 (189,817) 98.8%Free shipping294 sold
- StarTech.com USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USBOpens in a new window or tabBrand New$47.32ohsooffices (11,230) 100%Was: $52.58 10% off+$9.60 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 (46) 100%Free shippingLast one
- USB to RS232 Serial Adapter, Right Turn USB Mini 5 Pin Male to DB9 Pin Female SeOpens in a new window or tabBrand New$11.71zenki303 (352) 100%Free shippingFree returns
- 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 (3,642) 97.4%Free 2-3 day shippingFree returns
- US USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA SatelliteOpens in a new window or tabBrand New$6.992006gns (103,030) 98.8%Free shippingFree returns656 sold
- Mini USB to DB9 Serial Converter - PROLIFIC Chipset PL2303HXDOpens in a new window or tabBrand New$17.95eagleg2017 (200) 100%+$6.15 shipping85 sold
- New ListingUport 1150 USB to 1-Port RS-232/422/485 Serial Converter, 921.6Kbps, 15KV ESD PrOpens in a new window or tabBrand New$161.67imperium-shop-italia (288) 99%Free 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$14.85bitshopus (11,538) 96%Was: $18.99 22% offFree shipping
- 3Ft USB 2.0 to DB9 RS232 Serial Computer Converter 9 Pin w/25 Pin Male Cable PDAOpens in a new window or tabBrand New$9.48Save up to 10% when you buy moreList price: $12.98 27% offTop Rated Pluspartsdomauction (333,366) 99.4%+$0.99 shippingFree returns445 sold
- USB 2.0 to RS485 -485 RS422 -422 DB9 COM Serial Port Device Converter9179Opens in a new window or tabBrand New$11.80favorable-0 (150) 98.8%Was: $12.69 7% offFree shippingfrom China
- Commadore Amiga -- All models -- Serial USB Cable NM 25FOpens in a new window or tabBrand New$50.95Top Rated Plusbluemax49ers (26,213) 99.9%Free shippingFree returns54 sold
- USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports WindowsOpens in a new window or tabBrand New$32.99godirectly (774) 99.7%Free shipping
- PCI 32bit to 2x PS2 PS/2 Port For PC Keyboard Mouse Adapter Card without USBOpens in a new window or tabBrand New$20.90besteworld (189,817) 98.8%Free shipping
- 1ft USB 2.0 DB9 Male Serial Port Cable SABRENT CB-DB9P - BlueOpens in a new window or tabBrand New$16.23solutioncables (234) 98.3%+$4.95 shipping
- USA USB 2.0 to Serial DB 9 Pin RS232 Cable+ 25 Parallel Adapter Win7/8/10 & MacOpens in a new window or tabBrand New$6.78Save up to 7% when you buy moreWas: $7.70 12% offTop Rated Plusshirch_20 (5,540) 95.3%Free shippingFree returns
- 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 (175) 97.3%Free shipping
- USB to DB25 Male Serial Converter Apdater Null Modem Crossover Printer Cable ...Opens in a new window or tabBrand New$42.84zivpretz (58) 96.8%Free shippingLast one1 watchers
- DriverGenius USB C to Serial RS232 DB9 Adapter Cable with 3 x LEDs - Prolific...Opens in a new window or tabBrand New$35.52epicedeals (4,305) 99.1%Free shippingFree returns
- Dtech Dt-6552 DTECH FTDI USB To TTL Serial 3.3V Converter Adapter CableOpens in a new window or tabBrand New$12.99Save up to 10% when you buy moretheta_and_volatility (474) 96.1%Free shippingLast one1 watchers
- New USB2.0 To RS232 Serial DB9 Adapter Converter Plug Up To 480Mbps for ComputerOpens in a new window or tabBrand New$9.99mall_chn (1,112) 95.1%+$1.99 shippingfrom China
- New Listing6 Feet USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset,Opens in a new window or tabBrand New$19.74electroimport (14,006) 97.3%Free 2-3 day shipping
- Tripp Lite Model U209-005-DB25 USB-to-Serial Cable Adapter (USB-A to DB25 M/M)Opens in a new window or tabShop With Confidence, Buy From NeweggBrand New$24.80newegg (1,028,707) 98.5%List price: $34.76 29% off+$0.99 shippingFree returns
- Waveshare Industrial USB TO TTL (C) 6pin Serial Cable, Original FT232RNL ChipOpens in a new window or tabBrand New$14.78devkits (10,498) 99.6%Was: $16.99 13% offFree shippingfrom China
- USB3.0 Extender over Fiber Optic 250M, USB extension Converter SFP TransceiverOpens in a new window or tabBrand New$268.00 to $539.00primeda-telecom (3,990) 100%Free shippingfrom China
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter H3A7 Adapter A9I9Opens in a new window or tabBrand New$2.45miaoxingren (5,193) 98.2%Was: $2.58 5% offFree shippingfrom China
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