23,000+ results for usb serial port
- 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 (452,126) 99.1%Free shippingFree returns253 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 (2,803) 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 (72,184) 98.9%Free shippingFree returns2,881 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 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 (36,938) 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 (35,331) 95%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 (14,272) 98.6%Free shipping774 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with 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
- 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 (1,484) 97.4%Free 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
- 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 (3,787) 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 (10,967) 99.5%Free 2-3 day shipping
- 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 (21,766) 99.6%Free 1-3 day shippingFree returns
- 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 (19,713) 97.5%+$3.70 shipping374 sold
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.38sureicisi (2,114) 97.4%Was: $2.51 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$16.37patricks_dapper_depot (2,206) 97.7%Free shipping
- Startech Icusb2324I Wall/Din Mount USB to 4 DB9 Rs232 Serial Port Adapter HubOpens in a new window or tabPre-Owned$57.00svcheck (15,147) 98.3%Free shipping
- 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 2.2ftOpens in a new window or tabBrand New$0.99puyushangmao18 (0) 0%Free shippingfrom ChinaLast one
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.58miyukiki (2,550) 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 (189,831) 98.8%Free shipping720 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 (97,276) 98.5%Free shippingFree returns1,476 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 (51,168) 99.4%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 (217,508) 99.5%+$3.00 shippingfrom ChinaFree returns572 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 (2,187,741) 94%Free shipping222 sold
- USB to DB9-Male Serial Port Adapter Prolific 6FT PL2303Opens in a new window or tabBrand New$15.54pccables.com (10,980) 99.4%+$4.95 shipping
- New ListingStarTech.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 left6d 20h left (Sat, 06:00 PM)$50.00Buy It NowFree 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 (20,052) 99.4%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
- 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 (877) 99.5%Free 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 (189,831) 98.8%Free shipping422 sold
- 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 (76,925) 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 (189,831) 98.8%Free shipping291 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
- 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
- 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 (189,831) 98.8%Free shipping2,200 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
- 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
- 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 (313) 97%Was: $2.57 5% offFree shippingfrom China
- 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 2-4 day shipping
- 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 2-3 day shippingLast one
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.64alice1101983 (569,950) 99.5%Was: $1.78 8% off+$3.20 shippingfrom ChinaFree returns8,451 sold
- 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 (189,831) 98.8%Free shipping324 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 (76,568) 98.6%Free shippingFree returns
- 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$7.19Top Rated PlusWas: $7.99 10% offfenggang18 (104,617) 99.9%+$2.99 shippingfrom ChinaFree returns
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.65meditechny (255,134) 98.8%Free 2-4 day shipping270 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 (34,099) 99.5%+$2.49 shippingfrom ChinaFree returns218 sold
- PS/2 Keyboard/Mouse to USB Converter AdapterOpens in a new window or tabBrand New$3.95gravity_standard (169,632) 95.8%Free shipping1,104 sold
- NOYITO PL2303TA USB to TTL Serial Cable Debug Cable USB to RS232Opens in a new window or tabBrand New$11.67ameridealsoutlet (755) 99.2%Free shippingFree returnsLast 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$8.90besteworld (189,831) 98.8%Free shipping294 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 (153,567) 98.9%+$0.26 shipping156 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 (48) 100%Free shippingLast one
- 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 (3,648) 97.4%Free 1-3 day shippingFree returns
- Mini USB to DB9 Serial Converter - PROLIFIC Chipset PL2303HXDOpens in a new window or tabBrand New$17.95eagleg2017 (200) 100%+$6.15 shipping85 sold
- 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 (333,384) 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 (154) 98.9%Was: $12.69 7% offFree shippingfrom China
- 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 (9,392) 97.3%Free shippingFree returns4,339 sold
- 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
- Commadore Amiga -- All models -- Serial USB Cable NM 25FOpens in a new window or tabBrand New$50.95Top Rated Plusbluemax49ers (26,218) 99.9%Free shippingFree returns54 sold
- 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 (189,831) 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
- USB to RS232 Adapter with PL2303 Chipset, 6.6Ft USB 2.0 Male to RS232 Female DB9Opens in a new window or tabBrand New$19.97pinkham_enterprise (1,421) 95.5%Free 2-4 day shippingLast one1 watchers
- 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 (5,541) 95.3%Free shippingFree returns
- USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports WindowsOpens in a new window or tabBrand New$32.99godirectly (775) 99.7%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 (4,309) 99.1%Free 2-4 day shippingFree returns
- 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
- 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 (476) 96.2%Free shippingLast one1 watchers
- 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 (1,028,733) 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
- New ListingUSB to RS485/RS422 converter Serial Port Converter Adapter Cable with FTDI ChipOpens in a new window or tabBrand New$15.92Save up to 10% when you buy moreWas: $19.66 19% offbeautiful1005 (40) 87%Free shipping
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter H3A7 Adapter A9I9Opens in a new window or tabBrand New$2.45miaoxingren (5,194) 98.2%Was: $2.58 5% offFree shippingfrom China
- Items Per Page