1,800+ results for com port usb
- 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 (451,283) 99.1%Free shippingFree returns251 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 (2,757) 99.6%Free returns121 sold
- 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retenti...Opens in a new window or tabBrand New$237.65arielsimi10 (138) 99.3%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$18.04bitshopus (11,509) 95.8%Was: $18.99 5% offFree 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 (14,160) 98.7%Free shipping773 sold
- New ListingStarTech.com 7 Port USB C Hub with Fast Charge Port - USB-C to 5X USB-A 2X US...Opens in a new window or tabOpen Box$89.99kdcct (994) 100%+$6.05 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 (36,896) 94.6%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$6.51Save up to 8% when you buy moreWas: $7.66 15% offTop Rated Plusqkmallllc_1 (35,272) 95.1%Free shippingFree returns
Picked For You
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 BlackOpens in a new window or tabPre-Owned$0.99rjr122081 (766) 100%0 bids · Time left13m left (Today 05:31 PM)$3.50Buy It Now+$5.80 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
- 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 (76,895) 99.9%+$3.00 shippingfrom ChinaFree returns782 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 shipping220 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 (1,451) 96.9%Free shipping
- STARTECH.COM 8-PORT USB SMART CHARGING STATION ST8CU824 V6-2Opens in a new window or tabPre-Owned$45.99Top Rated Plusg2g_liquidators (9,548) 99.6%Free shippingFree returns
- 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
- StarTech.com 4-Port USB C Hub - USB 3.1 Gen 2 [10 Gbps] - 3x USB-A & 1x USB-C -Opens in a new window or tabOpen Box$63.20mera-dealz (356) 99.7%Was: $79.00 20% off+$4.99 shipping
- StarTech 1m USB to Serial Cable with COM Port Retention 1P3FPCUSBSERIALOpens in a new window or tabBrand New$41.87nothingbutsavings (126,435) 99.1%Free 4 day 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 (189,693) 98.8%Free shipping422 sold
- New ListingUSB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI ...Opens in a new window or tabBrand New$39.56heyal-14 (54) 96.6%Free shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.18shanghai*book (3,207) 99.3%Free shippingfrom China335 sold
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.56miyukiki (2,430) 97.6%Free shippingfrom China
- 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 (2,187,720) 94.1%Free shipping220 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$10.49Top Rated Plusiaccessoryonline (12,733) 99.3%Free shippingFree returns16 sold
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter H3A7 Adapter A9I9Opens in a new window or tabBrand New$2.44miaoxingren (5,158) 98.2%Was: $2.57 5% offFree shippingfrom China
- USB 2.0 to 9-pin RS232 COM Port Serial Convert AdapterOpens in a new window or tabBrand New$8.90besteworld (189,693) 98.8%Free shipping257 sold
- StarTech.com 4-Port USB-C Hub with USB-C DP Alt Mode Video Output, 3x USB-A, 1xOpens in a new window or tabUSB-C, 100W Power Delivery (hb31c3a1cdppd3)Brand New$98.71Save up to 8% when you buy moreTop Rated PlusFree 2 day shippingbeachaudio (315,361) 99%Free returns
- 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 (217,451) 99.5%+$3.00 shippingfrom ChinaFree returns570 sold
- StarTech.com ST103008U2C 10-Port USB 3.0 Hub with Charge & Sync Ports- SEALED!!Opens in a new window or tabBrand New$48.95baribl_b (114) 100%Free shipping
- StarTech.com HDMI over CAT6 Extender with 4-port USB Hub ST121USBHDOpens in a new window or tabPre-Owned$120.00Top Rated Plusblackstarassets (17,823) 99.1%+$9.99 shippingFree returns
- Startech.com 4 Port USB 3.0 Hub - USB Type-A Hub with 1x USB-C & 3x USB-A Por...Opens in a new window or tabBrand New$12.99Save up to 10% when you buy moreTop Rated PlusFree shipping4surpluscity (131,847) 98%Free returnsLast one
- StarTech.com 8-Port USB Smart Charging Station ST8CU824Opens in a new window or tabPre-Owned$129.00Extra 20% off with couponparadigmshiftyourmind (2,444) 95.7%+$5.15 shipping
- Startech.com 10-port Usb 3.0 Hub With Charge And Sync Ports -2 X 1.5a Ports. NEWOpens in a new window or tabBrand New$58.87authenticsilver (651) 96.2%+$6.87 shipping
- BRAND NEW Startech.com 10-port Usb 3.0 Hub With Charge And Sync PortsOpens in a new window or tabBrand New$49.99Extra 7% off with couponsurplustechnology-0 (15,030) 99.2%Free shipping
- StarTech.com 3-Port Portable USB 3.0 Hub ST3300GU3BOpens in a new window or tabPre-Owned$3.07nissiglobal (5,797) 98.2%Was: $3.99 23% off+$4.99 shippingLast one3 watchers
- FTDI Chip USB 2.0 to RS232 cable Converter USB-A to DB9 Serial COM Port AdapterOpens in a new window or tabOpen Box$13.99optimized-view (8,595) 99.4%Was: $14.73 5% offFree shippingfrom China5 watchers
- StarTech 2-Port USB to RS232 RS422 RS485 Serial Adapter with COM RetentionOpens in a new window or tabPre-Owned$89.99Top Rated Pluscalcominc (105) 100%Free 2-4 day shippingFree returns
- Teal Green GENUINE Official Microsoft Com Port to USB Adapter NEW RAREOpens in a new window or tabBrand New$6.97Save up to 75% when you buy moreWas: $7.34 5% offkousetsuna (9,589) 100%Free shipping
- 1x Dual USB2.0 A Female/COM port to Motherboard 10 Pin 2.0mmCable with bracketOpens in a new window or tabBrand New$8.99goodpriceitems (1,362) 100%+$3.80 shipping
- StarTech.com 4 Port SuperSpeed USB 3.0 Type A Mini Hub Black ST4300MINU3BOpens in a new window or tabPre-Owned$12.00thetodde (305) 98.6%Free shipping
- Brand New Sealed StarTech.com 7 Port SuperSpeed USB 3.0 Hub, Part #: ST7300USB3BOpens in a new window or tabBrand New$50.00makie71 (2,357) 100%Free shipping
- StarTech.com ST4300PBU3 4 Port USB 3.0 Hub - Built-in Cable - SuperSpeed - BlackOpens in a new window or tabBrand New$9.97Top Rated Pluspositivecollectiblesclothing (21,137) 99.3%+$5.95 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$9.99apexcorp2010 (1,141) 99%Free shipping
- 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 (76,437) 98.6%Free shippingFree returns
- StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB...Opens in a new window or tabOpen Box$38.24nbd957 (1,016) 99.1%Was: $44.99 15% offFree shipping
- Startech.com HB31C3A1CDPPD3 4-Port USB-C Hub DP Alt Mode Video Output 4K 60HzOpens in a new window or tabBrand New$96.28Top Rated Plusceshowroom (76,728) 99.4%Free shippingFree returns
- ICUSB232PRO USB to Serial Adapter - Prolific PL-2303 - COM Port RetOpens in a new window or tabBrand New$25.16peanut3877 (75) 97.5%Was: $33.55 25% offFree shippingFree returns
- L-COM CAUALAL-1M Male A Male A Latching USB 2.0 Cable,Stays tight to any A portOpens in a new window or tabBrand New$12.99Top Rated Plusabcatlegacyparts (11,678) 99.6%+$8.60 shippingFree returns
- StarTech.com 3 Port USB C 3.1 Gen 2 Hub with Ethernet Adapter - 10Gbps USB TypeOpens in a new window or tabC to 2x USB-A 1x USB-C - Powered Hub w/ (hb31c2a1cgs)Brand New$93.87Save up to 12% when you buy moreTop Rated PlusFree shippingbeachaudio (315,361) 99%Free returns
- NEW StarTech 2-Port Wall Mountable USB to Serial Adapter Hub with COM RetentionOpens in a new window or tabBrand New$39.99levi507 (702) 100%Free shippingFree returns
- 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 4-Port Wall Mountable USB to Serial Adapter Hub with COM RetentionOpens in a new window or tabPre-Owned$59.95peter988 (1,640) 100%+$15.45 shipping
- StarTech ICUSB232PROC USB C to Serial Adapter - with COM Port Retention - WindowOpens in a new window or tabShop With Confidence, Buy From NeweggBrand New$37.33newegg (1,028,405) 98.5%List price: $38.35 3% offFree shippingFree returns
- NEW StarTech.com 7 Port SuperSpeed USB 3.0 Hub SealedOpens in a new window or tabBrand New$48.99putitontheunderhills (1,865) 99.6%Free shipping
- StarTech.com USB-C to Ethernet Adapter with 3-Port USB 3.0 Hub and PowerOpens in a new window or tabPre-Owned$18.99greendragonnyc (352) 100%Free shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor USOpens in a new window or tabBrand New$7.98$5 off $50+ with coupondiybox (76,974) 98.6%Free shipping
- VS COM USB-COMi-M 1-Port USB to Serial AdapterOpens in a new window or tabOpen Box$39.99jeno_9248 (122) 96.3%+$5.25 shipping
- StarTech.com USB 3.0 to HDMI Adapter Connect Monitor to Computer Via USB PortOpens in a new window or tabPre-Owned$40.00jmbuffy (317) 100%+$3.96 shipping
- VSCom USB to 2-port serial adapter, RS232, FTDI chipsetOpens in a new window or tabBrand New$37.00tennesseevalleyproducts (1,510) 100%Free shipping19 sold
- Startech.com USB port To Parallel Interface Printer Adapter Converter ICUSB1284Opens in a new window or tabOpen Box$19.00mhdokasha (462) 98.9%Free 2-4 day shipping
- Keyspan UPR-112 USB to COM printer adapter Parallel Port, Serial + USB HubOpens in a new window or tabOpen Box$21.98oriental-hony (19,615) 98.2%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$1.78alice1101983 (569,770) 99.5%+$3.20 shippingfrom ChinaFree returns8,451 sold
- 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
- Serial RS232 to USB Converter Adapter programming cable to COM port for FTA STBOpens in a new window or tabBrand New$7.99wzshop77 (38,486) 97.2%Free shippingfrom China
- 1 PCS M66 CH340G USB 2.0 to 9-pin RS232 COM Port Serial Convert Adapter.L3Opens in a new window or tabBrand New$2.39luod365 (4,911) 97.7%Free shippingfrom China
- HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support Win-WDOpens in a new window or tabBrand New$2.78wedding4426 (1,998) 96.6%Free shippingfrom China
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USOpens in a new window or tabBrand New$12.19Save up to 10% when you buy moreTop Rated PlusFree shippingfamfutr (1,891) 99.6%Free returns17 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.31microworld2050 (3,192) 99.4%+$4.98 shippingfrom ChinaFree returns66 sold
- StarTech.com 4 Port USB C Hub - 3x USB-A/1xUSB-C - 5Gbps USB 3.0 Type-C Hub [3.2Opens in a new window or tabGen 1] - Bus Powered - 11.2" Cable w/ (hb30cm3a1cb)Brand New$48.22Save up to 7% when you buy moreTop Rated PlusFree shippingbeachaudio (315,361) 99%Free returns
- StarTech.com 4 Port USB 2.0 Hub - USB Bus Powered - Portable Multi Port USB 2.0Opens in a new window or tabBrand New$10.99nbd957 (1,016) 99.1%Free shipping
- New Sealed Lot 2x StarTech.com 3 Port Portable USB 3.0 Hub plus Gigabit EthernetOpens in a new window or tabBrand New$44.99human-i-t (30,325) 99.5%Free shippingBenefits charity
- StarTech.com 4 Port USB C Hub with Power Adapter, USB 3.1/3.2 Gen 2 [10Gbps], 4xOpens in a new window or tabUSB Type A, Self Powered, Fast Charge Port, (hb31c4as)Brand New$88.34Save up to 13% when you buy moreTop Rated PlusFree shippingbeachaudio (315,361) 99%Free returns
- StarTech.com 4-Port USB C Hub - USB 3.1 Gen 2 [10 Gbps] - 3x USB-A & 1x USB-C -Opens in a new window or tabBrand New$59.99mxl_38 (940) 97.9%+$15.12 shipping
- StarTech.com 3 Port Multi Monitor Adapter USB-C to 3x DisplayPort 1.2 Video SpliOpens in a new window or tabOpen Box2 product ratings - StarTech.com 3 Port Multi Monitor Adapter USB-C to 3x DisplayPort 1.2 Video Spli$85.00dealc_16 (3,180) 98.7%+$5.90 shippingFree returns
- Items Per Page