42,000+ results for serial port adapter
- Serial Port Gender Changer Adapter (Female/Female) DB9 Nickel PlatedOpens in a new window or tabBrand New$2.52List price: $3.7833% off+$5.31 shippingFree returns52 soldTop Rated Plusmycablemart (15,113) 99.7%
- Serial Port Right Angle Adapter DB9 (Style 2) BlackOpens in a new window or tabBrand New$3.03List price: $4.5533% off+$5.31 shippingFree returns77 soldTop Rated Plusmycablemart (15,113) 99.7%
- SIIG 1-Port Industrial USB to RS-232 Db-9 Serial Adapter Cable (ID-SC0211-S2)Opens in a new window or tabBrand New$29.99+$12.00 shippingFree returnsExtra 8% off with coupone-tekdepot (4,002) 98.7%
- SIIG Quad-Serial 4-Port / RS-232 PCIe Card Adapter w/ 16C550 UART (LB-S00114-S1)Opens in a new window or tabBrand New$30.39Was: $31.995% offFree 2-4 day shippingFree returns297 soldExtra 8% off with coupone-tekdepot (4,002) 98.7%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.59Was: $7.6614% offFree shippingFree returns309 soldSave up to 8% when you buy moreTop Rated Plusjinsche (36,943) 94.4%
- USB 2.0 to RS232 COM Port Computer Converter Adapter Cable 9 Pin Serial DB25 DB9Opens in a new window or tabBrand New$9.48List price: $12.9827% offFree shippingFree returns254 soldSave up to 10% when you buy moreTop Rated Pluseeekitonline (452,335) 99.1%
- SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft CableOpens in a new window or tabBrand New$13.99Free shipping195 soldsabrent_us (2,749) 99.8%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.43Was: $7.6616% offFree shippingFree returnsSave up to 8% when you buy moreTop Rated Plusqkmallllc_1 (35,347) 95%
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 2.2ft USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$5.60+$1.50 shippingyvoyueele (0) 0%
- PS2-F Mouse to DB9-F Serial Port Adapter Cable 5 InchOpens in a new window or tabBrand New$2.34+$4.95 shipping102 soldpccables.com (10,993) 99.4%
- 9 Pin RS-232 DB9 Female to Female Serial Cable Gender Changer Coupler AdapterOpens in a new window or tabBrand New$2.99Free shipping1,135 soldgravity_standard (169,731) 95.7%
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.70Free shipping774 soldold2wolves6 (14,305) 98.6%
- 1in PS2 Female Mouse to DB9 Female Serial Port Adapter PS2 Mini DIN 6 - BlackOpens in a new window or tabBrand New$2.08+$4.95 shippingsolutioncables (235) 98.4%
- SIIG DP Cyber Serial 4S PCIe Adapter Card - Add 4X RS-232 (16550 UART)Opens in a new window or tabBrand New$97.64Was: $104.997% offFree 2-4 day shippingFree returnsExtra 8% off with coupone-tekdepot (4,002) 98.7%
- SIIG DP CyberParallel Dual PCIe Serial Adapter Card, ECP/EPP (JJ-E02211-S1)Opens in a new window or tabBrand New$41.99Free 2-4 day shippingFree returnsExtra 8% off with coupone-tekdepot (4,002) 98.7%
- Kentek Mini Null Modem DB9 Male/Female Adapter Connect Changer Serial Port RS232Opens in a new window or tabBrand New$7.71Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plustechnichaus (45,132) 99.2%
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USOpens in a new window or tabBrand New$10.65Free shippingFree returns122 soldSave up to 10% when you buy moreTop Rated Plusupartcare (2,812) 99.5%
- 5in PS2 Female to DB9 Female Serial Port Adapter Cable - BeigeOpens in a new window or tabBrand New$2.15+$4.95 shippingsolutioncables (235) 98.4%
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.99Free shippingFree returns2,881 soldaccxpress (72,190) 98.9%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.19Free shippingfrom China335 soldshanghai*book (3,225) 99.3%
- USB to RS232 COM Port Serial PDA 9 Pin DB9 Adapter (chipset CH340) Win 11*Opens in a new window or tabBrand New$6.25+$4.18 shipping222 soldSave up to 10% when you buy moresuperagena (1,296) 100%
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter R E8P5 V K3A0Opens in a new window or tabBrand New$7.48Was: $7.875% offFree shippingSave up to 15% when you buy moresinpast (1,496) 98.7%
- Sun Microsystems Oracle 530-3100-01 DB9 to RJ45 Serial Port Adapter - NEWOpens in a new window or tabBrand New$4.95Free shippingmimcdo_23 (29) 100%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$6.32Was: $8.4325% offFree shippingFree returnsSave up to 8% when you buy moreTop Rated Plusgocartgo (3,803) 93.5%
- DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7Opens in a new window or tabBrand New$16.37Free shippingpatricks_dapper_depot (2,258) 97.7%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.60Was: $1.769% off+$3.00 shippingfrom ChinaFree returns572 soldTop Rated Plussatisfyelectronics (217,523) 99.5%
- Genuine Dell Optiplex 3020 Series Serial Port Card COM PS2 Adapter Card 67X99Opens in a new window or tabBrand New$11.99Free shippingFree returns33 soldTop Rated Plusrefreshedelectronics (37,839) 99.6%
- 30CM DB9 Male Serial RS232 Add-A-Port Adapter Cable with Bracket for MotherboardOpens in a new window or tabBrand New$1.99+$3.90 shipping125 solddreamlight2004 (21,382) 99%
- Kentek Mini DB25 Male to DB9 Female Adapter Connector Changer Serial Port RS-232Opens in a new window or tabBrand New$8.17Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plustechnichaus (45,132) 99.2%
- RS232 Serial Port DB 9-Pin To USB Adapter Dongle CableOpens in a new window or tabBrand New$10.85+$3.70 shipping374 soldSave up to 8% when you buy moreallgizmo (19,716) 97.5%
- Serial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Acc GAWOpens in a new window or tabBrand New$9.36Was: $9.966% offFree shippingFree returnsExtra 7% off with coupongiaowe (165) 99.4%
- 4 Port USB to Serial RS232 Adapter FTDI Chipset Supports Win 11 10 8 7 LOpens in a new window or tabBrand New$55.16Free shippingLast oneamnx16 (224) 100%
- High-Speed USB to Serial Port DB9 RS232 Adapter For PC Mac Linux OSOpens in a new window or tabBrand New$10.00+$3.80 shippingSave up to 8% when you buy moree-video (13,361) 95.1%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor 2.2ftOpens in a new window or tabBrand New$1.50Free shippingfrom Chinapuyushangmao18 (0) 0%
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.70Free shipping720 soldSave up to 5% when you buy morebesteworld (189,866) 98.8%
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.51Free shippingfrom Chinasureicisi (2,150) 97.4%
- Serial Cable Male to Male DB9 9 Pin RS232 M-M COM Port WireOpens in a new window or tabBrand New$6.59Free shippingFree returns336 soldaccxpress (72,190) 98.9%
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.58Free shippingfrom Chinamiyukiki (2,580) 97.7%
- Sd2sp2 Pro for Nintendo Gamecube Serial Port 2 Cover Swiss Micro SD card AdapterOpens in a new window or tabBrand New$11.49Free shippingFree returns93 soldSave up to 32% when you buy moregaming_aficionado (1,133) 100%
- DB9 9Pin Male to DB25 25Pin Female Port Serial RS232 Adapter Converter ConnectorOpens in a new window or tabBrand New$6.95Free shippingFree returnsTop Rated Plushdtvfast (373) 100%
- USB C To RS232 DB9 Serial Port Adapter Cable W FTDI Chipset Supports Windows 10Opens in a new window or tabBrand New$20.45Free shippingSave up to 6% when you buy moreshleil3 (878) 99.5%
- 2.54mm to 2.0mm pitch pin header adapter cable for PC Serial Port, 3 inch lengthOpens in a new window or tabBrand New$11.95+$6.55 shipping63 soldyt-solutions777 (3,533) 100%
- New ListingRJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 EthOpens in a new window or tabBrand New$18.97Free shippingFree returnsbaka-shop (18) 84.6%
- Startech Icusb2324I Wall/Din Mount USB to 4 DB9 Rs232 Serial Port Adapter HubOpens in a new window or tabPre-Owned$57.00Free shippingsvcheck (15,156) 98.3%
- Genuine HP Serial Port Card Adapter High Profile w/ Cable 012712-001 383033-001Opens in a new window or tabPre-Owned$13.50Free shippingSave up to 8% when you buy more2ndpcmall (5,771) 100%
- PCI-E Express 2 Serial Port DB9 COM RS232 Converter Adapter Controller for PCOpens in a new window or tabBrand New$11.48Free shippingFree returns53 soldbodhimech (25,827) 97.6%
- USB to Serial RS232 9 Pin DB9 COM Port Converter Adapter Cable for Windows 7 10Opens in a new window or tabBrand New$6.21+$16.27 shipping estimatefrom United Kingdom1,631 soldCustoms services and international tracking provided4kdeals (52,022) 98.9%
- USB 2.0 to Serial RS232 DB9 9 Pin Serial Port Adapter Windows 7 32 64 Win7 VistaOpens in a new window or tabBrand New$8.70Free shipping68 soldbesteworld (189,866) 98.8%
- RadioShack 26-1388 A Serial Port Adapter Male DB25 to Male DB9Opens in a new window or tabBrand New$5.00+$5.90 shippingshoproseyy (1,786) 100%
- StarTech 1-Port USB to Serial RS-232 Adapter ICUSB2321FOpens in a new window or tabPre-Owned$15.28Was: $17.9815% offFree shippingSave up to 23% when you buy morearg-tech (10,981) 99.5%
- New ListingSerial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Acc BELOpens in a new window or tabBrand New$15.19Was: $15.995% offFree shippingFree returnsbellacomeon (338) 97.7%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor 6FTOpens in a new window or tabBrand New$6.65List price: $10.9939% offFree shipping223 sold15% off 2+ with couponzydistro (2,187,746) 93.9%
- RS232/DB25/Serial Port To RJ45/Cat5 Adapter For Aloha Pos Epson Bixolon PrinterOpens in a new window or tabRefurbished$14.95+$5.90 shipping59 soldabbyc-63 (77) 50%
- Lot of 2 HP 2nd Serial Port Adapter Profile Full W/Cable 628646-001 012711-001Opens in a new window or tabPre-Owned$13.00Free shippingfrom Chinasixer5210 (3,642) 98.7%
- USB to DB9-Male Serial Port Adapter Prolific 6FT PL2303Opens in a new window or tabBrand New$15.54+$4.95 shippingpccables.com (10,993) 99.4%
- 10-PACK DB9 Serial Female/Female Slim Type Gender Changer Coupler Adapter GC-002Opens in a new window or tabBrand New$12.95Free 2-3 day shipping241 soldcablesonline.net (175,825) 99.9%
- Brand New HP USB to Serial Port Adapter J7B60AAOpens in a new window or tabBrand New$19.99Free shippingshsha5647 (77) 100%
- DB9 Female 9-Pin to DB25 Male 25-Pin Serial Adapter - CablesOnline AD-R03Opens in a new window or tabBrand New$5.95Free 2-3 day shipping779 soldSave up to 20% when you buy morecablesonline.net (175,825) 99.9%
- 1PCS CH340G USB 2.0 to 9-pin RS232 COM Port Serial Convert Adapter NEWOpens in a new window or tabBrand New$1.38+$3.00 shippingfrom ChinaFree returns784 soldTop Rated Pluslovesell2013 (76,929) 99.9%
- 3ft USB 3.0 & USB-C to RS232 Serial Cable Adapter DB9 Male/Female FTDI ChipsetOpens in a new window or tabBrand New$19.99Free shippingFree returns260 soldSave up to 15% when you buy moreTop Rated Plusnwca.com (12,585) 99.7%
- 6 Pcs DB9 9-Pin Female to Female Serial Mini Gender Changer Coupler RS-232 NewOpens in a new window or tabBrand New$11.95Free shippingFree returnsSave up to 20% when you buy morevintagevisuals1982 (15,415) 99.9%
- NEW RJ45 to RS232 DB9 9 Pin Serial Port Female to RJ45 Female Cat5e 6 EthernetOpens in a new window or tabBrand New$7.98Free shipping118 soldbesteworld (189,866) 98.8%
- New UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin PL2303 Chipset RS-2Opens in a new window or tabBrand New$11.95Free shipping38 soldSave up to 20% when you buy moreaznridah (1,131) 100%
- 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$8.98Free shipping2,200 soldSave up to 7% when you buy morebesteworld (189,866) 98.8%
- Serial Port Adapter Cable Converter Bidirectional Half Duplex AccessoriesOpens in a new window or tabBrand New$9.48Was: $10.096% offFree shippingFree returnsSave up to 11% when you buy morenicedeal_123 (2,192) 99.3%
- RS232 to RS485 Converter Serial Adapter with 4 Position Terminal 600W Anti-SurgeOpens in a new window or tabBrand New$12.21Free shippingFree returnsnir_haram (14,138) 98.6%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.64Was: $1.788% off+$3.20 shippingfrom ChinaFree returns8,451 soldalice1101983 (569,996) 99.5%
- Serial Port Adapter Cable Converter Bidirectional Half Duplex Accessory PartOpens in a new window or tabBrand New$11.06Was: $11.776% offFree shippingFree returnsSave up to 11% when you buy morenicedeal_123 (2,192) 99.3%
- 9 Pin RS-232 DB9 Male to Male Serial Cable Gender Changer Coupler Adapter USOpens in a new window or tabBrand New$5.99Free shippingFree returns445 soldTop Rated Plusevil-geniuses (11,590) 97.5%
- KNTK Mini DB25 25Pin Male to Male Adapter Parallel Serial Printer Port RS232Opens in a new window or tabBrand New$7.13Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plussuidreamz (33,033) 99.1%
- 10-PACK DB9 Serial Male/Male Slim Type Gender Changer Coupler Adapter, GC-001Opens in a new window or tabBrand New$12.95Free 2-3 day shipping261 soldcablesonline.net (175,825) 99.9%
- USB to RS232 DB9 Male Adapter 9 pin Serial Cable & Driver CD Windows 7 8 XPOpens in a new window or tabBrand New$8.99Free shipping324 soldbesteworld (189,866) 98.8%
- RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cmOpens in a new window or tabBrand New$3.03Was: $3.298% off+$2.49 shippingfrom ChinaFree returns218 soldTop Rated Plusxcailau (34,107) 99.5%
- FT232RL 3.3V 5.5V FTDI USB to TTL Serial Adapter Module for Arduino Mini PortOpens in a new window or tabBrand New$3.45Was: $3.8310% off+$5.35 shippingFree returns406 soldExtra 5% off with couponTop Rated Pluseelectronicparts (24,580) 99.6%
- USB to DB9 RS232 DB-9pin Serial Port Cable Converter Adapter FTDI Chipset LED 1MOpens in a new window or tabBrand New$23.35Free shippingfrom China56 soldluckydog2016 (3,820) 98.7%
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