29,000+ results for serial port rs232
- SIIG 2-Port RS-232/422/485 Serial Over IP Ethernet Device Server (ID-DS0711-S1)Opens in a new window or tabBrand New$189.99Extra 8% off with couponWas: $199.99 5% offe-tekdepot (3,995) 98.7%Free 2-4 day shippingFree returns
- 15ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01115Opens in a new window or tabBrand New$11.49darkmoonwholesale (45,152) 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 (45,152) 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 (45,152) 99.5%+$4.49 shipping52 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 (2,745) 99.8%Free shipping193 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 (451,815) 99.1%Free 2-3 day shippingFree returns253 sold
- 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 (402,096) 99.8%Free 2-3 day shippingFree returns60+ sold
- RS485/232 To Ethernet RJ45 Serial Port Server TCP UDP Full Duplex Modbus RTUOpens in a new window or tabBrand New$17.21cdebyte (3,238) 99.4%Was: $20.99 18% offFree shippingfrom China93+ sold
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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 BlueOpens in a new window or tabBrand New$7.20Save up to 8% when you buy moreWas: $7.66 6% offTop Rated Plusjinsche (36,920) 94.5%Free shippingFree returns309 sold
- 9 Pin RS-232 DB9 Female to Female Serial Cable Gender Changer Coupler AdapterOpens in a new window or tabBrand New$2.99gravity_standard (169,463) 95.7%Free shipping1,133 sold
- 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 (36,920) 94.5%Free shippingFree returns85 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 (2,786) 99.5%Free returnsAlmost gone122 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 (35,316) 95.1%Free shippingFree returns
- 50ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01150Opens in a new window or tabBrand New$24.99darkmoonwholesale (45,152) 99.5%+$8.49 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 (45,152) 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 (45,152) 99.5%+$6.49 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 (14,232) 98.7%Free shipping774 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 (189,787) 98.8%Free shipping118 sold
- Kentek Mini Null Modem DB9 Male/Female Adapter Connect Changer Serial Port RS232Opens in a new window or tabBrand New$7.71Save up to 10% when you buy moreTop Rated PlusFree 2-4 day shippingtechnichaus (45,120) 99.3%Free returns
- 5Pcs Mini RS232 To TTL MAX3232 Converter Adaptor Module Serial Port BoardOpens in a new window or tabBrand New$4.95miniduino (302,779) 98.2%Free shipping743 sold
- RS485 RS232 to Ethernet RJ45 Serial Port Server TCP UDP Full Duplex Modbus RTUOpens in a new window or tabBrand New$20.16cdebyte (3,238) 99.4%Was: $24.59 18% off+$1.99 shippingfrom China
- 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 (14,232) 98.7%Free shipping179 sold
- Serial Cable Male to Male DB9 9 Pin RS232 M-M COM Port WireOpens in a new window or tabBrand New$6.59accxpress (72,175) 98.9%Free shippingFree returns336 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 (189,787) 98.8%Free shipping720 sold
- 2.2ft USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand New$4.90yvoyueele (0) 0%Free shipping
- 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 (26,201) 99.9%Free shippingFree returns264 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 (3,756) 93.7%Free shippingFree returns
- Motherboard DB9 RS232 Com Port Serial Header Connector Cable BracketOpens in a new window or tabBrand New$6.59pc_channel (27,213) 99%Free shippingFree returns
- 3ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01103Opens in a new window or tabBrand New$6.49darkmoonwholesale (45,152) 99.5%+$4.99 shipping
- SIIG Dual (2) Serial Port/RS-232, Single (1) Parallel Port PCIe Card 16C550 UARTOpens in a new window or tabBrand New$66.49Extra 8% off with couponWas: $69.99 5% offe-tekdepot (3,995) 98.7%Free 2-4 day shippingFree returns
- 6ft Serial Cable DB25 Male to Male RS-232 UL rated 1:1 10D3-01106Opens in a new window or tabBrand New$7.99darkmoonwholesale (45,152) 99.5%+$5.99 shipping
- 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 (3,995) 98.7%Free 2-4 day shippingFree returns297 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 (19,710) 97.5%+$3.70 shipping374 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 (1,475) 97.3%Free shipping
- MAX3232 RS232 Serial Port To TTL Converter Module Female DB9 COM Serial MAX2hmOpens in a new window or tabBrand New$1.78vanessa2011* (5,858) 98.9%Free shippingfrom China14 watchers
- 5FT 1.5M 9 Pin Extension Cable Serial Direct Male to Female RS232 DB9 M-F NEW UsOpens in a new window or tabBrand New$5.59Top Rated Plussjbcable (476,367) 99%Free shippingFree returns4,024 sold
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter GAWOpens in a new window or tabBrand New$11.60Extra 5% off with coupongiaowe (152) 99.4%Free shippingFree returns
- New ListingMAX3232 RS232 Serial Port To TTL Converter Module Female DB9 COM Serial MAX2O~mjOpens in a new window or tabBrand New$5.14zhzizhi60 (1,660) 96%Free shippingfrom China
- Brand New MOXA NPort 5410 4-port serial device server RS-232 DHL Free #F1Opens in a new window or tabBrand New$474.09chuanglinf1 (2) 100%+$17.00 shippingfrom China
- 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 (3,995) 98.7%+$12.00 shippingFree returns
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter AdapterOpens in a new window or tabBrand New$2.64miyukiki (2,508) 97.6%Free shippingfrom China
- 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 (1,955) 100%Free 2-3 day shippingFree returns4 watchers
- DB9 D-SUB 9-Pin RS232 Serial Male to Male Gender Changer Coupler AdapterOpens in a new window or tabBrand New$2.49dailyselect (10,486) 98.3%Free shipping
- New ListingMoxa NPort 5410 4-Port RS232 Ethernet Serial Device Server SystemOpens in a new window or tabNew – Open box$89.99xrpking*1976 (360) 100%+$10.80 shipping
- 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 (72,175) 98.9%Free shippingFree returns1,337 sold
- 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 (3,217) 99.3%Free shippingfrom China335 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 shipping71 sold
- Lantronix 2 Port Serial (RS232/ RS422/ RS485) to IP Ethernet Server UDS2100Opens in a new window or tabPre-Owned$39.99Top Rated Plusleblanvi11 (11,045) 98.9%Free shippingFree returns
- 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 2-4 day shippingtechnichaus (45,120) 99.3%Free returns
- Serial PCI-E 2 Port RS232 Card PCI Express COM AdapterOpens in a new window or tabBrand New$11.49marketplace360 (48,533) 98.3%Free shippingFree returns511 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 DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$1.60Top Rated PlusWas: $1.76 9% offsatisfyelectronics (217,489) 99.5%+$3.00 shippingfrom ChinaFree returns572 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 (72,175) 98.9%Free shippingFree returns2,876 sold
- Serial Cable Male to Female Extersion DB9 9 Pin RS232 MF COM Port WireOpens in a new window or tabBrand New$7.99accxpress (72,175) 98.9%Free shippingFree returns617 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 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 (189,787) 98.8%Free shipping422 sold
- Kentek Mini DB9 Male to Male Adapter Connector Changer Serial Port RS-232 PinOpens in a new window or tabBrand New$6.79Save up to 10% when you buy moreTop Rated PlusFree 2-4 day shippingtechnichaus (45,120) 99.3%Free returns66 sold
- 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 (37,673) 100%Free 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 (10,952) 99.5%Free 2-3 day shipping
- Kentek Mini DB9 Male to Female Adapter Connector Changer Serial Port RS-232 PinOpens in a new window or tabBrand New$6.67Save up to 10% when you buy moreTop Rated PlusFree 2-4 day shippingtechnichaus (45,120) 99.3%Free returns
- 5PCS Serial Port Mini RS232 to TTL Converter Adaptor Module Board MAX3232Opens in a new window or tabBrand New$1.89vanessa2011* (5,858) 98.9%Free shippingfrom China15 watchers
- 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
- Serial Cable Male to Male DB9 9 Pin RS232 M-M COM Port WireOpens in a new window or tabBrand New$6.592006gns (103,023) 98.9%Free shippingFree returns260 sold
- Serial PCI Card 2 Port RS-232 DB9 Serial Port Controller AdapterOpens in a new window or tabBrand New$10.99marketplace360 (48,533) 98.3%Free shippingFree returns527 sold
- PCI 2 Port Serial RS232 DB9 Controller Adapter CardOpens in a new window or tabBrand New$9.98bodhimech (25,813) 97.6%Free shippingFree returns142 sold
- New ListingSerial 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 left6d 15h left (Wed, 04:55 PM)$10.00Buy It Now+$4.38 shipping
- GGLABS T232 - serial RS232 mini signal breakout and monitor DB9M-DB9F - COM portOpens in a new window or tabBrand New$19.95gglabs (4,587) 99.7%Free shipping127 sold
- 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 (402,096) 99.8%Free 2-3 day shippingFree returns
- Kentek Null Modem DB9 Male to Female Adapter Molded Connector Serial Port RS-232Opens in a new window or tabBrand New$7.02Save up to 10% when you buy moreTop Rated PlusFree 2-4 day shippingtechnichaus (45,120) 99.3%Free 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 (1,131) 100%Free shipping
- StarTech.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 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
- 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 (6,556) 100%Free shipping19 watchers
- (BRAND NEW) Vitex ISA BUS Controller 16550 RS232 ISA Serial CardOpens in a new window or tabBrand New$16.50cwc-group (16,249) 99.7%+$5.99 shipping72 sold
- SIIG DP Cyber Serial 4S PCIe Adapter Card - Add 4X RS-232 (16550 UART)Opens in a new window or tabBrand New$97.64Extra 8% off with couponWas: $104.99 7% offe-tekdepot (3,995) 98.7%Free 2-4 day shippingFree returns
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