12,000+ 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$189.99Was: $199.995% offFree 2-4 day shippingFree returnsExtra 8% off with coupone-tekdepot (4,008) 98.7%
- RS485 RS232 to Ethernet RJ45 Serial Port Server TCP UDP Full Duplex Modbus RTUOpens in a new window or tabBrand New$20.16Was: $24.5918% off+$1.99 shippingfrom Chinacdebyte (3,243) 99.4%
- SIIG Dual (2) Serial Port/RS-232, Single (1) Parallel Port PCIe Card 16C550 UARTOpens in a new window or tabBrand New$66.49Was: $69.995% offFree 2-4 day shippingFree returnsExtra 8% off with coupone-tekdepot (4,008) 98.7%
- SIIG 1-Port Industrial USB to RS-232 Db-9 Serial Adapter Cable (ID-SC0211-S2)Opens in a new window or tabBrand New$28.49Was: $29.995% off+$12.00 shippingFree returnsExtra 8% off with coupone-tekdepot (4,008) 98.7%
- 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 shipping226 sold15% off 2+ with couponzydistro (2,187,764) 94%
- 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 $14.95Free shippingFree returns94+ soldTop Rated Plusavsupply (402,488) 99.8%
- 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 2-3 day shippingFree returns258 soldSave up to 10% when you buy moreTop Rated Pluseeekitonline (453,226) 99.1%
- 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 shipping119 soldbesteworld (190,052) 98.8%
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 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 shipping198 soldsabrent_us (2,759) 99.8%
- 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 shipping776 soldold2wolves6 (14,448) 98.7%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand New$7.05Was: $7.668% offFree shippingFree returns310 soldSave up to 8% when you buy moreTop Rated Plusjinsche (36,974) 94.4%
- High Speed 2 Port RS-232 RS232 Serial Port COM to PCI-E PCI Express Card NEWOpens in a new window or tabBrand New$11.49Free shippingFree returns1,338 soldaccxpress (72,246) 98.9%
- 9 Pin RS-232 DB9 Female to Female Serial Cable Gender Changer Coupler AdapterOpens in a new window or tabBrand New$2.99Free shipping1,142 soldgravity_standard (170,258) 95.7%
- USB Type C to RS232 DB9 Serial Port Adapter Cable FTDI Chipset Supports Windo...Opens in a new window or tabBrand New$22.34Free 2-3 day shippingFree returnsmyjob53 (3,758) 97.6%
- 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 (4,008) 98.7%
- SIIG CyberSerial Dual RS-232 9-Pin PCIe Card Adapter w/ 16950 UART JJ-E10D11-S3Opens in a new window or tabBrand New$47.49Was: $49.995% offFree 2-4 day shippingFree returnsExtra 8% off with coupone-tekdepot (4,008) 98.7%
- 5Pcs Mini RS232 To TTL MAX3232 Converter Adaptor Module Serial Port BoardOpens in a new window or tabBrand New$4.95Free shipping744 soldminiduino (304,990) 98.1%
- MAX232 RS232 to TTL DB9 Female Serial Port Converter Module with LED IndicatorsOpens in a new window or tabBrand New$6.39Free shippingFree returnsLast oneSave up to 20% when you buy moreTop Rated Plusenvistia (37,876) 100%
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USOpens in a new window or tabBrand New$8.65Free shippingFree returns123 soldSave up to 10% when you buy moreTop Rated Plusupartcare (2,855) 99.5%
- MAX3232 RS232 to TTL Serial Port Converter Module Female Connect Flashing BoardOpens in a new window or tabBrand New$6.17Was: $6.718% offFree shippingFree returns85 soldSave up to 8% when you buy moreTop Rated Plusjinsche (36,974) 94.4%
- 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 returns2,883 soldaccxpress (72,246) 98.9%
- Serial PCI-E 2 Port RS232 Card PCI Express COM AdapterOpens in a new window or tabBrand New$11.49Free shippingFree returns512 soldmarketplace360 (48,548) 98.5%
- RS232 Serial Port DB 9-Pin To USB Adapter Dongle CableOpens in a new window or tabBrand New$10.85+$3.70 shipping376 soldSave up to 8% when you buy moreallgizmo (19,731) 97.5%
- RS485/232 To Ethernet RJ45 Serial Port Server TCP UDP Full Duplex Modbus RTUOpens in a new window or tabBrand New$17.21Was: $20.9918% offFree shippingfrom China93+ soldcdebyte (3,243) 99.4%
- 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 (3) 100%
- DB9 DB-9 RS232 9-Pin Com Port Serial Header Ribbon Cable LP Low Profile bracketOpens in a new window or tabBrand New$5.87Free shippingFree returnsTop Rated Plusvpccomputers (23,834) 100%
- USB 2.0 to RS232 Serial Port DB9 9 Pin Male Converter Adapter Win7/8/2000/XPOpens in a new window or tabBrand New$8.70Free shipping180 soldold2wolves6 (14,448) 98.7%
- StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention -Opens in a new window or tabOpen Box$20.00Free shippingsammy2tones (5) 100%
- StarTech 8-Port RS-232/RS-422/RS-485 Serial COM Port Adapter Card PEX8S232485Opens in a new window or tabPre-Owned$118.99Was: $169.9930% off+$16.88 shippingFree returnsTop Rated Plussunnking (139,644) 98.2%
- 3 6 10 15 25 50 100 FT DB9 9-Pin RS232 Male to Male Serial Port Cable Ivory LOTOpens in a new window or tabBrand New$13.37 to $34.68Free shippingBuy 1, get 1 5% offgalasdeals (22,419) 98.6%
- Dell Laptop Windows XP -Parallel port-9 pin Serial Port-RS232-WIFI- NEW BatteryOpens in a new window or tabPre-Owned · Dell · 40 GB63 product ratings - Dell Laptop Windows XP -Parallel port-9 pin Serial Port-RS232-WIFI- NEW Battery$218.50Was: $230.005% offFree shippingAlmost gone28 soldSave up to 7% when you buy morecomputersexpressky (6,564) 100%
- USB 8-way RS232 serial port module CH348 multi-channel UART expansion boardOpens in a new window or tabBrand New$21.81Was: $22.965% off+$2.99 shippingfrom Chinaecdiystore (1,084) 99.7%
- 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 returnsSave up to 8% when you buy moreTop Rated Plusqkmallllc_1 (35,460) 95.2%
- Serial Cable Male to Male DB9 9 Pin RS232 M-M COM Port WireOpens in a new window or tabBrand New$6.59Free shippingFree returns337 soldaccxpress (72,246) 98.9%
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabOpen Box$0.990 bids · Time left1d 4h left (Fri, 11:31 AM)+$3.86 shippingpeedymeedy (2,430) 100%
- RJ45 to RS232 DB9 9pin Serial Port Female to RJ45 Cat5 Ethernet LAN CableOpens in a new window or tabBrand New$3.50+$5.80 shippingSave up to 10% when you buy morephilpeterjr (87) 100%
- PCI 2 Port Serial RS232 DB9 Controller Adapter CardOpens in a new window or tabBrand New$9.98Free shippingFree returns145 soldbodhimech (25,846) 97.5%
- Serial PCI Card 2 Port RS-232 DB9 Serial Port Controller AdapterOpens in a new window or tabBrand New$10.99Free shippingFree returns527 soldmarketplace360 (48,548) 98.5%
- Serial Port DB9 Male RS232 Connector to Terminal Board Module w/HoodOpens in a new window or tabBrand New$6.06List price: $9.0933% off+$5.57 shippingFree returns71 soldTop Rated Plusmycablemart (15,161) 99.6%
- Moxa NPort 5610-16 16 Port RS-232 Serial Device Server 1201056100030Opens in a new window or tabPre-Owned$115.50Was: $165.0030% off+$17.78 shippingFree returnsSave up to 15% when you buy moreTop Rated Plusitelements (6,256) 99.1%
- Lantronix 2 Port Serial (RS232/ RS422/ RS485) to IP Ethernet Server UDS2100Opens in a new window or tabPre-Owned$39.99Free shippingFree returnsTop Rated Plusleblanvi11 (11,117) 98.9%
- Lantronix 2 Port Serial (RS232/ RS422/ RS485) to IP Ethernet Server UDS2100Opens in a new window or tabBrand New$119.99Free shippingLast onemr2spyder2012 (3,615) 98.9%
- Kentek Mini Null Modem DB9 Male/Female Adapter Connect Changer Serial Port RS232Opens in a new window or tabBrand New$7.71Free 2-4 day shippingFree returnsSave up to 10% when you buy moretechnichaus (45,166) 99.2%
- StarTech 1-Port Serial-to-IP Ethernet Device Server - RS232 NETRS232Opens in a new window or tabBrand New$59.00+$4.38 shippingil_imports (632) 100%
- Startech 1 Port RS232 Serial Ethernet Device Server - PoE Power Over EthernetOpens in a new window or tabPre-Owned$29.99Free 2-3 day shippingFree returnsSave up to 25% when you buy morejeffsmusicgear (24,919) 99.8%
- Lot of 25 RJ45 To RS232 Db9 Serial Port Male to Female Cat5 Ethernet Lan ConsoleOpens in a new window or tabBrand New$29.00Free shippingFree returns3 watchersTop Rated Plusforworldtech (1,971) 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 (1,538) 98.9%
- StarTech 2-Port USB to RS-232 Serial DB9 AdapterOpens in a new window or tabBrand New$16.25Was: $25.0035% offFree shippingFree returnsSave up to 15% when you buy morejkcomputerparts (155,012) 97.6%
- 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) 60%
- 9 Pin DB9 RS232 Serial Port to USB Cable Serial COM Port Adapter Converter GR.ouOpens in a new window or tabBrand New$3.06+$3.99 shippingzhitunyu56 (395) 95.5%
- FTDI USB 2.0 Converter Adapter Cable to RS-232 9-Pin RS232 Serial Port STM-9MNUTOpens in a new window or tabBrand New$34.95Free shippingFree returns264 soldTop Rated Plusbluemax49ers (26,289) 99.9%
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand New$8.70Free shipping721 soldSave up to 5% when you buy morebesteworld (190,052) 98.8%
- TRIPP LITE Keyspan USA-19HS USB Serial Port Adapter RS-232 - NEWOpens in a new window or tabBrand New$29.95Free shippingjarh-73 (2,579) 98.4%
- HP 2nd Serial Port RS232 Adapter Low Profile/400 G1 G2 G3 SFF/800 800 G1 G2 SFF/Opens in a new window or tabPre-Owned$9.90Free shippingfrom Chinasixer5210 (3,656) 98.7%
- STARTECH PEX2S553 2PORT PCI EXPRESS RS232 SERIALOpens in a new window or tabOpen Box$18.95Free shippingLast one1 watcherseclipseg (1,046) 100%
- Kentek Mini DB25 Male to DB9 Female Adapter Connector Changer Serial Port RS-232Opens in a new window or tabBrand New$8.17Free 2-4 day shippingFree returnsSave up to 10% when you buy moretechnichaus (45,166) 99.2%
- USB to RS-232 2-Port DB9 Serial Adapter/Converter SystemBase Multi-2/USB RS232Opens in a new window or tabBrand New$54.00Free 2-4 day shippingFree returns4 watchersSave up to 10% when you buy moreTop Rated Plusenvistia (37,876) 100%
- StarTech 1-Port USB to Serial RS-232 Adapter ICUSB2321FOpens in a new window or tabPre-Owned$14.92Was: $17.9817% offFree 2-3 day shippingSave up to 23% when you buy morearg-tech (11,046) 99.4%
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter GAWOpens in a new window or tabBrand New$10.90Was: $11.606% offFree shippingFree returnsExtra 7% off with coupongiaowe (202) 98.6%
- GGLABS T232 - serial RS232 mini signal breakout and monitor DB9M-DB9F - COM portOpens in a new window or tabBrand New$19.95Free shipping128 soldgglabs (4,594) 99.7%
- 9 Pin RS-232 DB9 Female to Female Serial Cable Gender Changer Coupler Adapter USOpens in a new window or tabBrand New$5.99Free shippingFree returns68 soldTop Rated Plusspjyl6 (4,876) 97.5%
- 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 (25,846) 97.5%
- 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 returns575 soldTop Rated Plussatisfyelectronics (217,639) 99.5%
- HP 2nd Serial Port RS232 Adapter /800 800 G1 G2 TWR//ProDesk 400 G1 G2 G3 MT/Opens in a new window or tabPre-Owned$9.90Free shippingfrom Chinasixer5210 (3,656) 98.7%
- 10PCS MAX3232 RS232 To TTL Converter Module COM Serial Port Board max232Opens in a new window or tabBrand New$11.99Free shippingSave up to 12% when you buy morecowramill (5,297) 98.4%
- 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 $10.09Free 2-3 day shippingFree returnsTop Rated Plusavsupply (402,488) 99.8%
- DTech Active Isolated RS232 to RS485 RS422 Converter with RJ45 Serial Port TerOpens in a new window or tabBrand New$71.60Was: $76.997% offFree shippingbitshopus (11,563) 95.9%
- New ListingBrainboxes 2 Port RS232 USB to Serial AdapterOpens in a new window or tabBrand New$115.83Free shippingcorrekt-0 (0) 0%
- DB9 Female Terminal Block Breakout Board serial port RS232 RS485 Ships from CAOpens in a new window or tabBrand New$6.95Free shipping71 soldSave up to 45% when you buy moremsd_sales (781) 100%
- StarTech 4-Port USB to DB9 RS232 Serial Adapter HubOpens in a new window or tabBrand New$97.00Free shippingbannana (138) 100%
- StarTech Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESDOpens in a new window or tabBrand New$50.00+$6.90 shippingLast onesweepgold (453) 100%
- Serial PCI-E 2 Port RS232 Card PCI Express COM Adapter Windows 10/ 8/7 / VistaOpens in a new window or tabBrand New$12.99Free shippingbesteworld (190,052) 98.8%
- 10 Pack - DB9 9-Pin Serial RS232 Female to RJ12/RJ11 Phone 6P6C Modular AdapterOpens in a new window or tabBrand New$14.99Free 2-3 day shippingFree returnsTop Rated Plusavsupply (402,488) 99.8%
- Kentek Mini DB25 Male to Female Adapter Connector Changer Serial Port RS-232 PinOpens in a new window or tabBrand New$6.90Free 2-4 day shippingFree returnsSave up to 10% when you buy moretechnichaus (45,166) 99.2%
- Dell Laptop Windows 10 Pro RS232 Serial Port-Use drop down box to choose optionsOpens in a new window or tabPre-Owned$204.24 to $365.74Was: $284.995% offFree shippingSave up to 7% when you buy morecomputersexpressky (6,564) 100%
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