32,000+ results for serial port rs232
- 15ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01115Opens in a new window or tabBrand New$11.49darkmoonwholesale (45,133) 99.5%+$6.49 shipping
- 100ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-011HDOpens in a new window or tabBrand New$34.99darkmoonwholesale (45,133) 99.5%+$9.99 shipping
- 6ft Serial Cable, UL, DB9 Male to DB25 Male, RS232 10D1-02106Opens in a new window or tabBrand New$4.99Save up to 5% when you buy moredarkmoonwholesale (45,133) 99.5%+$4.49 shipping52 sold
- 50ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01150Opens in a new window or tabBrand New$24.99darkmoonwholesale (45,133) 99.5%+$8.49 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 (36,898) 94.6%Free shippingFree returns309 sold
- 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 (451,318) 99.1%Free shippingFree returns251 sold
- RS485/232 To Ethernet RJ45 Serial Port Server TCP UDP Full Duplex Modbus RTUOpens in a new window or tabBrand New$17.21cdebyte (3,233) 99.4%Was: $20.99 18% offFree shippingfrom China93+ sold
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.70old2wolves6 (14,167) 98.7%Free shipping773 sold
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Sponsored | Top selling items from highly rated sellers with free shipping- 9 Pin RS-232 DB9 Female to Female Serial Cable Gender Changer Coupler AdapterOpens in a new window or tabBrand New$2.99gravity_standard (169,182) 95.8%Free shipping1,127 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 (2,738) 99.8%Free shipping188 sold
- NEW RJ45 to RS232 DB9 9 Pin Serial Port Female to RJ45 Female Cat5e 6 EthernetOpens in a new window or tabBrand New$7.98besteworld (189,699) 98.8%Free shipping118 sold
- Serial Cable Male to Male DB9 9 Pin RS232 M-M COM Port WireOpens in a new window or tabBrand New$6.59accxpress (72,146) 98.9%Free shippingFree returns335 sold
- 10PCS MAX3232 RS232 To TTL Converter Module COM Serial Port Board max232Opens in a new window or tabBrand New$11.39Save up to 12% when you buy moreWas: $11.99 5% offcowramill (5,213) 98.5%Free shipping
- 25ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01125Opens in a new window or tabBrand New$16.99darkmoonwholesale (45,133) 99.5%+$7.25 shipping
- 10ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01110Opens in a new window or tabBrand New$9.99darkmoonwholesale (45,133) 99.5%+$6.49 shipping
- 6ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01106Opens in a new window or tabBrand New$7.99darkmoonwholesale (45,133) 99.5%+$5.99 shipping
- 3X(MAX3232 RS232 Serial Port To TTL Converter Module DB9 Connector W/ 4 JumpOpens in a new window or tabBrand New$7.58directimports1899 (266,408) 97.5%Was: $7.98 5% offFree 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 (2,760) 99.6%Free returns121 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 (35,274) 95.1%Free shippingFree returns
- MAX3232 RS232 to TTL Serial Port Converter Module Female Connect Flashing BoardOpens in a new window or tabBrand New$6.31Save up to 8% when you buy moreWas: $6.71 6% offTop Rated Plusjinsche (36,898) 94.6%Free shippingFree returns84 sold
- Kentek Mini DB25 Male to DB9 Female Adapter Connector Changer Serial Port RS-232Opens in a new window or tabBrand New$8.17Save up to 10% when you buy moreTop Rated PlusFree shippingtechnichaus (45,094) 99.3%Free returns
- DB9 RS232 Male to Female Serial Port Extension Cable Cord 3ft/6ft/10ft/15ft/25ftOpens in a new window or tabBrand New$7.99 to $14.95Top Rated Plusavsupply (401,963) 99.8%Free shippingFree returns57+ sold
- 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 (26,162) 99.9%Free shippingFree returns264 sold
- Lot of 25 RJ45 To RS232 Db9 Serial Port Male to Female Cat5 Ethernet Lan ConsoleOpens in a new window or tabBrand New$29.00Top Rated Plusforworldtech (1,945) 100%Free shippingFree returns
- 10PCS MAX3232 RS232 To TTL Converter Module COM Serial Port Board max232Opens in a new window or tabBrand New$11.39Save up to 10% when you buy moreWas: $11.99 5% offsunnylives (54,287) 97.1%Free shipping
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$2.19shanghai*book (3,208) 99.3%Free shippingfrom China335 sold
- RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Female Ethernet LAN ConsoleOpens in a new window or tabPre-Owned$7.95Save up to 20% when you buy moreindigodragon-auctions (1,103) 100%+$3.96 shippingLast one11 sold
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.56miyukiki (2,436) 97.5%Free shippingfrom China
- 3ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01103Opens in a new window or tabBrand New$6.49darkmoonwholesale (45,133) 99.5%+$4.99 shipping
- 6ft DB9 RS232 Serial Cable Male to Male Null Modem Cord RS-232 Cross TX/RX LineOpens in a new window or tabBrand New$7.50cwc-group (16,222) 99.7%Free shipping
- (BRAND NEW) Vitex ISA BUS Controller 16550 RS232 ISA Serial CardOpens in a new window or tabBrand New$16.50cwc-group (16,222) 99.7%+$5.99 shipping71 sold
- RS232 Serial Port Surge Protector Male/FemaleOpens in a new window or tabBrand New$7.99cwc-group (16,222) 99.7%+$4.50 shipping
- 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 (1,454) 96.9%Free shipping
- USB 2.0 to RS232 Serial Port DB9 9 Pin Male Converter Adapter Win7/8/2000/XPOpens in a new window or tabBrand New$8.70old2wolves6 (14,167) 98.7%Free shipping179 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 (189,699) 98.8%Free shipping717 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 (72,146) 98.9%Free shippingFree returns2,875 sold
- 5Pcs Mini RS232 To TTL MAX3232 Converter Adaptor Module Serial Port BoardOpens in a new window or tabBrand New$4.95miniduino (301,949) 98.2%Free shipping742 sold
- RS485 RS232 to Ethernet RJ45 Serial Port Server TCP UDP Full Duplex Modbus RTUOpens in a new window or tabBrand New$20.16cdebyte (3,233) 99.4%Was: $24.59 18% off+$1.99 shippingfrom China
- 1x Motherboard DB9 RS232 COM Port Serial to IDC 10Pin Connector Cable LP BracketOpens in a new window or tabBrand New$6.99cwc-group (16,222) 99.7%+$0.99 shipping
- Tripp Lite HDMI/DVI Over IP Transmitter/Extender - (RS-232 Serial & IR Control)Opens in a new window or tabBrand New$28.00aaamarketplace (463) 99.3%Free shipping
- DB9 9-Pin RS232 Male to Male Serial Port Cable Straight Thru Shielded - 3ft/6ftOpens in a new window or tabBrand New$9.95 to $10.09Top Rated Plusavsupply (401,963) 99.8%Free shippingFree returns
- 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 (1,129) 100%Free shipping
- Serial Cable Male to Female Extersion DB9 9 Pin RS232 MF COM Port WireOpens in a new window or tabBrand New$7.99accxpress (72,146) 98.9%Free shippingFree returns617 sold
- RJ45 to RS232 DB9 9pin Serial Port Female to RJ45 Cat5 Ethernet LAN CableOpens in a new window or tabBrand New$3.50Save up to 10% when you buy morephilpeterjr (86) 100%+$5.80 shipping
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand New$2.38sureicisi (1,960) 97.3%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 (189,699) 98.8%Free shipping422 sold
- MAX3232 RS232 Serial Port To TTL Converter Module Female DB9 COM Serial MAX2hmOpens in a new window or tabBrand New$1.79vanessa2011* (5,854) 98.9%Free shippingfrom China14 watchers
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter GAWOpens in a new window or tabBrand New$11.60Extra 6% off with coupongiaowe (141) 99.3%Free shippingFree returns
- High Speed 2 Port RS-232 RS232 Serial Port COM to PCI-E PCI Express Card NEWOpens in a new window or tabBrand New$11.49accxpress (72,146) 98.9%Free shippingFree returns1,337 sold
- 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 (10,907) 99.5%Free shipping
- MAX232 RS232 to TTL DB9 Female Serial Port Converter Module with LED IndicatorsOpens in a new window or tabBrand New$6.39Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,605) 100%Free returns
- BULK! -B&B Electronics - RS232 to TTL Serial Port Converter Module DB9 ConnectorOpens in a new window or tabPre-Owned$19.99Save up to 50% when you buy morerecycledtechnologyfw (43) 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$1.60Top Rated PlusWas: $1.76 9% offsatisfyelectronics (217,453) 99.5%+$3.00 shippingfrom ChinaFree returns570 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$7.08Save up to 8% when you buy moreWas: $8.43 16% offTop Rated Plusgocartgo (3,712) 93.8%Free shippingFree returns
- SIIG Quad-Serial 4-Port / RS-232 PCIe Card Adapter w/ 16C550 UART (LB-S00114-S1)Opens in a new window or tabBrand New$30.39Extra 8% off with couponWas: $31.99 5% offe-tekdepot (3,991) 98.7%Free 2-4 day shippingFree returns297 sold
- MAX3232 RS232 Serial Port To TTL Converter Module DB9 Connector W/ 4 Jump1715Opens in a new window or tabBrand New$6.08directimports1899 (266,408) 97.5%Was: $6.40 5% offFree shipping
- Serial PCI Card 2 Port RS-232 DB9 Serial Port Controller Adapter & softwareOpens in a new window or tabPre-Owned$2.99hmtamlin (294) 100%0 bids · Time left4d 11h left (Wed, 04:55 PM)$10.00Buy It Now+$4.38 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 shipping220 sold
- Lantronix 2 Port Serial (RS232/ RS422/ RS485) to IP Ethernet Server UDS2100Opens in a new window or tabPre-Owned$39.99Top Rated Plusleblanvi11 (11,012) 98.9%Free shippingFree returns
- 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 (76,896) 99.9%+$3.00 shippingfrom ChinaFree returns782 sold
- Serial PCI-E 2 Port RS232 Card PCI Express COM AdapterOpens in a new window or tabBrand New$11.49marketplace360 (48,523) 98.3%Free shippingFree returns510 sold
- GGLABS T232 - serial RS232 mini signal breakout and monitor DB9M-DB9F - COM portOpens in a new window or tabBrand New$19.95gglabs (4,577) 99.7%Free shipping127 sold
- ATEN USB To Serial RS-232 Converter, Model UC-232A, With Software Disc & ManualOpens in a new window or tabBrand New$17.5099ronp (1,469) 99.6%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 (2,067) 97.7%Free shipping
- RS-232 RS232 serial to RS485/RS422 485/422 ConverterOpens in a new window or tabBrand New$10.50besteworld (189,699) 98.8%Free shipping
- PCI 2 Port Serial RS232 DB9 Controller Adapter CardOpens in a new window or tabBrand New$9.98bodhimech (25,807) 97.3%Free shippingFree returns142 sold
- DB9 Female Terminal Block Breakout Board serial port RS232 RS485 Ships from CAOpens in a new window or tabBrand New$6.95Save up to 45% when you buy moremsd_sales (779) 100%Free shipping70 sold
- Dell Laptop Windows XP Pro 1 YR WTY db9 de9 RS232 Serial Com Port 40gbOpens in a new window or tabPre-Owned · Dell · 40 GB$159.99Save up to 7% when you buy moreWas: $199.99 20% offcomputersexpressky (6,554) 100%Free shipping18 watchers
- 1-10PC USB to RS232 Serial Port 9Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$7.06 to $27.83Save up to 5% when you buy moreWas: $7.84 10% offworldchips (190,285) 99.1%Free shippingFree returns
- Serial PCI Card 2 Port RS-232 DB9 Serial Port Controller AdapterOpens in a new window or tabBrand New$10.99marketplace360 (48,523) 98.3%Free shippingFree returns527 sold
- 30CM DB9 Male Serial RS232 Add-A-Port Adapter Cable with Bracket for MotherboardOpens in a new window or tabBrand New$1.99dreamlight2004 (21,360) 99%+$3.90 shipping125 sold
- StarTech Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESDOpens in a new window or tabBrand New$50.00sweepgold (451) 100%+$6.90 shippingLast one
- New ListingStarTech 4-Port USB to DB9 RS232 Serial Adapter HubOpens in a new window or tabOpen Box$85.00jbloomingtalia (396) 100%0 bids · Time left6d 10h left (Fri, 03:43 PM)+$10.50 shipping
- Dell Laptop Windows XP -Parallel port-9 pin Serial Port-RS232-WIFI- BatteryOpens in a new window or tabPre-Owned · Dell · 40 GB$199.50Save up to 7% when you buy moreWas: $210.00 5% offcomputersexpressky (6,554) 100%Free shippingLast one21 sold
- Dell Laptop Windows 7 Pro RS232 Serial Port-Use drop down box to choose optionsOpens in a new window or tabPre-Owned$185.24 to $365.74Save up to 7% when you buy moreWas: $334.99 5% offcomputersexpressky (6,554) 100%Free shipping
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