4,600+ results for serial port adaptor
- 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 (3,999) 98.7%Free 1-3 day shippingFree returns297 sold
- StarTech Port PCI RS232 Powered Serial Adapter Card Model: PCI1S650PWOpens in a new window or tabBrand New$74.95Save up to 5% when you buy moreposh_point_of_sale_headquarters (1,529) 100%Free shipping
- SIIG Dual Serial PCIe Card Adapter, 16650 UART, Baud Rates up to 250KbpsOpens in a new window or tabBrand New$29.99Extra 8% off with coupone-tekdepot (3,999) 98.7%Free 1-3 day shippingFree returns
- New Listing8-Port Serial Expansion card PCIE RS232 Serial Port Expansion Adapter Riser CardOpens in a new window or tabBrand New$54.43gooddone2 (0) 0%Free shippingfrom China
- Genuine Dell Optiplex 3020 Series Serial Port Card COM PS2 Adapter Card 67X99Opens in a new window or tabBrand New$11.99Top Rated Plusrefreshedelectronics (37,820) 99.7%Free shippingFree returns33 sold
- Genuine HP Serial Port Card Adapter High Profile w/ Cable 012712-001 383033-001Opens in a new window or tabPre-Owned$13.50Save up to 8% when you buy more2ndpcmall (5,768) 100%Free shipping
- HP Serial Port RS323 High Profile Adapter Card 628646-001 Tested WorkingOpens in a new window or tabPre-Owned$6.99Top Rated Plusminnesotacomputers (5,030) 99.4%Free shippingFree returns
- QUATECH DSCLP/SSCLP-100 LOW PROFILE SERIAL PORT ADAPTOR CARDOpens in a new window or tabPre-Owned$4.75cyberdynecollectibles (480) 99.5%+$5.90 shipping
- PCI-E serial port Card 9 pin card RS232 Adapter card COM to PCIE port extensionOpens in a new window or tabBrand New$12.90old2wolves6 (14,279) 98.6%Free shipping68 sold
- PCI-E Express 2 Serial Port DB9 COM RS232 Converter Adapter Controller for PCOpens in a new window or tabBrand New$11.48bodhimech (25,821) 97.6%Free shippingFree returns53 sold
- 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 left3d 9h left (Wed, 04:55 PM)$10.00Buy It Now+$4.38 shipping
- Solflower PCI-SRL16 16- Serial Port Adapter SFPCI-SERIAL-16Opens in a new window or tabPre-Owned$31.20Top Rated PlusWas: $39.00 20% offpjbglf (2,869) 100%+$5.00 shippingFree returns
- PCI 2 Port Serial RS232 DB9 Controller Adapter CardOpens in a new window or tabBrand New$9.98bodhimech (25,821) 97.6%Free shippingFree returns142 sold
- HP PCB Serial Port Board Card Adapter 012713-001 012712-001 383033-001 W/CableOpens in a new window or tabPre-Owned$15.84premiumgraphicx-apt (20,140) 99.1%Free shipping
- Comtrol Rocketport Express 16 Port Part Number 5002496 Multiport Serial CardsOpens in a new window or tabOpen Box$695.00doddori (332) 95.6%+$9.21 shipping
- HP SERIAL PORT ADAPTER KIT BUSINESS SERIAL CABLE 383033-001 012713-001 W5-3(17)Opens in a new window or tabPre-Owned$13.75Top Rated Pluscartridge_man07 (15,161) 99.5%Free shippingFree returns
- HP Serial Port RS323 High Profile Adapter Card 628646-001Opens in a new window or tabPre-Owned$6.00kctechsupplyllc (3,642) 99.5%Free shipping
- IBM Digi 8R 8-Port EIA-232/RS-422 Async PCI Controller Adapter Card 50000503-01Opens in a new window or tabPre-Owned$12.79Top Rated Plusextreme-cpu (17,716) 100%Free 2-3 day shippingFree returns
- HP Serial Port Card w/ Cable | HP PN: 902762-001 | Genuine OEMOpens in a new window or tabPre-Owned$3.99Save up to 25% when you buy moredeluxepcs (4,588) 99.5%+$5.10 shipping
- Serial PCI Card 2 Port RS-232 DB9 Serial Port Controller AdapterOpens in a new window or tabBrand New$10.90besteworld (189,834) 98.8%Free shipping
- NEW Dell OEM Optiplex 3020 Serial Port Card COM PS2 Adapter Card 67X99 067X99Opens in a new window or tabPre-Owned$31.36Top Rated PlusWas: $36.89 15% offtx_trading5129 (2,225) 99.8%Free shippingFree returnsLast one2 watchers
- IBM Lenovo ThinkCentre Edge71 Edge72 SFF 9-PIN Serial Port Adapter Cable 71Y6217Opens in a new window or tabPre-Owned$9.99Save up to 8% when you buy moreTop Rated PlusFree 2-3 day shippingsunset_micro (33,057) 99.4%Free returnsLast one1 watchers
- HP 2 Port Serial Card 640267-001Opens in a new window or tabPre-Owned$11.00nerdzseller (96) 98%Free shipping
- Serial PCI-E 2 Port RS232 Card PCI Express COM AdapterOpens in a new window or tabBrand New$11.49marketplace360 (48,538) 98.3%Free shippingFree returns511 sold
- HP 638946-001 rp5800 Retail System Serial Port Adapter CardOpens in a new window or tabPre-Owned$13.99Top Rated Plussunset_micro (33,057) 99.4%Free 2-3 day shippingFree returns
- Motherboard DB9 RS232 Com Port Serial Header Connector Cable BracketOpens in a new window or tabBrand New$6.59pc_channel (27,223) 99%Free shippingFree returns
- HP 2nd Serial Port Standard Adapter NEW Bulk 482439-001 w/ 16-in Cable 389023-0Opens in a new window or tabBrand New$14.50Top Rated PlusWas: $29.00 50% offalan_computech_intl (40,936) 99.9%+$11.78 shippingFree returns
- RS232 9 PIN Ports Serial PCI E Express Expansion Card Adapter For Windows 7Opens in a new window or tabBrand New$11.49pc_channel (27,223) 99%Free shippingFree returns181 sold
- Startech 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART EB-9Opens in a new window or tabBrand New$59.50Top Rated Pluscartridge_man07 (15,161) 99.5%Free shippingFree returns
- New ListingRS232 Serial Port 8-Port PCIE Serial Expansion card Expansion Adapter Riser CardOpens in a new window or tabBrand New$54.43seekdeals (0) 0%Free shippingfrom China
- 8-Port Serial Expansion card PCIE RS232 Serial Port Expansion Adapter Riser CardOpens in a new window or tabBrand New$48.44zoomzoom-hot (0) 0%Was: $54.43 11% offFree shippingfrom China
- New ListingRS232 Serial Port 8-Port PCIE Serial Expansion card Expansion Adapter Riser CardOpens in a new window or tabBrand New$54.43zoomzoom-hot (0) 0%Free shippingfrom China
- ⭐️⭐️⭐️⭐️⭐️ Desktop Part 611901-001 Serial Port Adapter Card w CableOpens in a new window or tabPre-Owned$14.99Top Rated Plusfrizzicustoms740 (18,174) 99.3%Free 2-3 day shippingFree returns
- New SIIG 2-Port PCI Serial Adapter 550-Value RS-232Opens in a new window or tabBrand New$17.60Top Rated PlusWas: $20.00 12% offlakemichigancomputers (27,715) 99.7%Free 2-3 day shippingFree returns
- High Speed PCI Serial and Parallel Port Adapter (NOS)Opens in a new window or tabBrand New$5.99thirtythreeonethird (182) 100%0 bids · Time left4d 6h left (Thu, 02:38 PM)$50.00Buy It Now+$5.07 shipping
- Serial PCI Card 2 Port RS-232 DB9 Serial Port Controller AdapterOpens in a new window or tabBrand New$10.99marketplace360 (48,538) 98.3%Free shippingFree returns527 sold
- SIIG Cyberserial PCI I/O Card Single Fast 2 Serial Port Adapter GR47Opens in a new window or tabBrand New$15.99rjs_market (1,847) 99.8%Was: $19.99 20% off+$5.35 shipping
- StarTech PEX8S950LP 8-Port Low Profile PCIe RS232 Serial Adapter CardOpens in a new window or tabPre-Owned$31.50Top Rated Plustechmikeny (6,430) 100%+$14.88 shippingFree returns
- PCIE to 8-Port RS232 Serial Expansion Card Serial Port Expansion Adapter RiserOpens in a new window or tabBrand New$49.53gooddone2 (0) 0%Was: $54.43 9% offFree shippingfrom China
- RS232 Serial Port 8-Port PCIE Serial Expansion card Expansion Adapter Riser CardOpens in a new window or tabBrand New$48.99onetop-mall (132) 99.2%Was: $54.43 10% offFree shippingfrom China
- New StarTech PEX1S952LP Low Profile + FH PCI-E X1 Serial Port Adapter CardOpens in a new window or tabOpen Box$24.99atomicoverload (17,513) 100%Free shipping
- Syba SD-PEX15022 Low Profile PCI-E X1 Serial Port Adapter CardOpens in a new window or tabPre-Owned$11.99atomicoverload (17,513) 100%Free shipping
- RS232 Serial Port 8-Port PCIE Serial Expansion card Expansion Adapter Riser CardOpens in a new window or tabBrand New$46.47win2eshop (33,725) 100%Was: $49.97 7% offFree shippingfrom China28 sold
- LENOVO ThinkCentre M90P Serial Second Cable Adapter Com2 Port 71Y6219Opens in a new window or tabPre-Owned$3.62sammarketing.2008 (5,713) 99.3%+$7.28 shippingfrom Canada
- HP 638946-001 rp5800 Retail System Serial Port Adapter Card with CableOpens in a new window or tabPre-Owned$11.21Top Rated PlusWas: $14.95 25% offlakemichigancomputers (27,715) 99.7%Free 2-3 day shippingFree returns
- StarTech 2 Port PCIe RS232 Serial Adapter Card PEX2S953Opens in a new window or tabBrand New$56.91nothingbutsavings (126,490) 99.1%Free shippingFree returns
- StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UARTOpens in a new window or tabBrand New · StarTech$19.90lwarehouse20 (1,320) 99.8%Free 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 (72,184) 98.9%Free shippingFree returns1,337 sold
- Low Profile Serial Port Adapter Card W/ Cable 628646-001 641397-001 611901-001Opens in a new window or tabPre-Owned$14.99Top Rated Plussunset_micro (33,057) 99.4%Free 2-3 day shippingFree returns
- SIIG JJ-E02111-S1 Dual PCIe Serial AdapterOpens in a new window or tabPre-Owned$16.99Top Rated Plusgarlandcomputer (87,544) 99.9%Free shippingFree returns
- Serial PCI-E 2 Port RS232 Card PCI Express COM Adapter Windows 10/ 8/7 / VistaOpens in a new window or tabBrand New$12.99besteworld (189,834) 98.8%Free shipping
- ZEON SERIAL PORT ADAPTER PR16D004G0Opens in a new window or tabOpen Box$35.19smbmachineryllc (4,583) 99.5%+$7.56 shipping
- Startech Industrial RS232 to RS422/485 Serial Port Converter with 15KV ESD ProteOpens in a new window or tabBrand New$98.88antonline (330,064) 98.6%Free shippingFree returns
- STARTECH PEX2S553 2PORT PCI EXPRESS RS232 SERIALOpens in a new window or tabOpen Box$18.95eclipseg (1,045) 100%Free shipping
- Axxon LF658KB Rev. D MAP/950 PCI Express RS232 2-Port I/O Serial Adapter CardOpens in a new window or tabPre-Owned$9.95second-wind-surplus (17,280) 99.8%Free shipping
- High Speed 2 Ports Dual RS-232 DB9 Serial Port Controller Adapter CardOpens in a new window or tabBrand New$10.99accxpress (72,184) 98.9%Free shippingFree returns117 sold
- StarTech 2-Port Wall Mountable USB to Serial Adapter Hub w/ DIN Rail ClipsOpens in a new window or tabBrand New$75.57nothingbutsavings (126,490) 99.1%Free shippingFree returns
- StarTech PEX2S5531P Native PCI Express Parallel Serial ComboCard with 16550 UARTOpens in a new window or tabBrand New$14.99Save up to 20% when you buy moreburniejm (537) 100%Free shippingFree returns
- SIIG CyberPro RS-232 Dual Port Serial PCI Card w 16950 UART - Model JJ-P20911-S7Opens in a new window or tabOpen Box$9.75garagepickin (2,012) 100%+$4.95 shipping
- Motherboard DB25 Com Port Serial Parallel Header Cable Bracket ConnectionOpens in a new window or tabBrand New$6.99accxpress (72,184) 98.9%Free shippingFree returns514 sold
- Axxon LF658KB MAP/950 Dual 1 Megabaud RS-232 Serial Port Card PCI-e 16C950 UARTOpens in a new window or tabPre-Owned$12.99jaz49855 (900) 100%+$3.96 shipping
- SIIG JJ-P02012 v3.0 Dual High Speed Serial port RS-232 PCI Fast Serial AdapterOpens in a new window or tabPre-Owned$8.25Save up to 25% when you buy morejal-seller (7,980) 100%+$4.95 shipping
- DIGI NEO 8PT UNIVERSAL PCI 50001203-04 B 8-PORT SERIAL ADAPTER ACCELEPORT XPOpens in a new window or tabPre-Owned$20.00tiffany_n_alex (513) 100%Free shipping
- IO Crest PCI 2 Port Serial RS232 DB9 Controller Adapter CardOpens in a new window or tabBrand New$16.99Save up to 20% when you buy moreallsysgo42 (28,986) 100%Free shipping
- 2 Ports Dual Bidirectional RS-232 DB9 9-pin Serial Port to PCI I/O Card AdapterOpens in a new window or tabBrand New$6.58iliveinca (59,900) 98.3%+$2.19 shippingfrom Canada153 sold
- StarTech.com PEX2S952 2 Port PCI Express Serial Port RS232 AdapterOpens in a new window or tabPre-Owned$22.88Top Rated Plusdriveitad (1,072) 99.7%Free shippingFree returns
- Serial DB9 9-PIN Male TO RJ45 CAT5 Ethernet Cable Adapter 10"Opens in a new window or tabBrand New$6.00merarcordo1 (245) 100%Free shipping
- Startech.com Industrial Rs232 To Rs422/485 Serial Port Converter With 15kv EsdOpens in a new window or tabProtection - 2 X Serial Port - Wall (ic232485s)Brand New$96.58Save up to 12% when you buy moreTop Rated PlusFree shippingbeachaudio (315,544) 98.9%Free returns
- Dell 0NT0HM 1 Port Serial RS232 Desktop PCIe Card Low Profile NT0HMOpens in a new window or tabPre-Owned$9.99summer.home.electronics (16,138) 99.7%Free shipping
- Comtrol 5002265 Quad / Octa RocketPort PCI Multiport Serial Adapter uPCIOpens in a new window or tabPre-Owned$27.99megasalvage (6,154) 100%Free shipping
- Cisco PA-2T3+ 2 Port T3 Serial Port AdapterOpens in a new window or tabPre-Owned$15.00Top Rated Plusit-gear (6,017) 100%+$15.00 shippingFree returns
- PCI 32bit to 3 SATA+1 IDE combo RAID Card Adapter VIA6421 for XBOX360Opens in a new window or tabBrand New$13.50besteworld (189,834) 98.8%Free shipping
- StarTech 1-Port RS-232 Serial Adapter Card PEX1S553LPOpens in a new window or tabPre-Owned$12.99su_809181 (6) 100%+$5.95 shipping
- PCIE to 8-Port RS232 Serial Expansion Card Serial Port Expansion Adapter RiserOpens in a new window or tabBrand New$50.62seekdeals (0) 0%Was: $54.43 7% offFree shippingfrom China
- 8-Port Serial Expansion card PCIE RS232 Serial Port Expansion Adapter Riser CardOpens in a new window or tabBrand New$48.99autoparts-tec (54) 96.6%Was: $54.43 10% offFree shippingfrom China
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