5,000+ results for serial port adapter
- 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 (3,993) 98.7%Free 2-4 day shippingFree returns297 sold
- 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 (15,092) 99.5%Free shippingFree returns
- 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
- PCIE to 8-Port RS232 Serial Expansion Card Serial Port Expansion Adapter RiserOpens in a new window or tabBrand New$48.99gooddone2 (0) 0%Was: $54.43 10% offFree 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 (37,785) 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 (5,759) 100%Free shipping
- ⭐️⭐️⭐️⭐️⭐️ Desktop Part 611901-001 Serial Port Adapter Card w CableOpens in a new window or tabPre-Owned$14.99Top Rated Plusfrizzicustoms740 (18,139) 99.2%Free 2-4 day shippingFree returns
- 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 left1d 3h left (Wed, 04:55 PM)$10.00Buy It Now+$4.38 shipping
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Sponsored | Top selling items from highly rated sellers with free shipping- High Speed PCI Serial and Parallel Port Adapter (NOS)Opens in a new window or tabBrand New$5.99thirtythreeonethird (181) 100%0 bids · Time left2d 1h left (Thu, 02:38 PM)$50.00Buy It Now+$5.07 shipping
- Motherboard DB25 Com Port Serial Parallel Header Cable Bracket ConnectionOpens in a new window or tabBrand New$6.99accxpress (72,171) 99%Free shippingFree returns514 sold
- Motherboard DB9 RS232 Com Port Serial Header Connector Cable BracketOpens in a new window or tabBrand New$6.59pc_channel (27,207) 99%Free shippingFree returns
- Motherboard DB9 RS232 Com Port Serial Header Connector Cable BracketOpens in a new window or tabBrand New$6.59accxpress (72,171) 99%Free shippingFree returns335 sold
- Motherboard Serial 9Pin RS232 DB9 Com Port Ribbon Cable Connector Bracket SlotOpens in a new window or tabBrand New$3.65iliveinca (59,891) 98.3%+$2.19 shippingfrom Canada52 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 (1,525) 100%Free shipping
- Comtrol Rocketport Express 16 Port Part Number 5002496 Multiport Serial CardsOpens in a new window or tabOpen Box$695.00doddori (330) 95.5%+$9.21 shipping
- RS232 Serial Port 8-Port PCIE Serial Expansion card Expansion Adapter Riser CardOpens in a new window or tabBrand New$50.08lightermoon (0) 0%Was: $54.43 8% offFree shippingfrom China
- Motherboard Serial 9Pin RS232 DB9 Com Port Ribbon Cable Connector Bracket SlotOpens in a new window or tabBrand New$3.652006gns (103,013) 98.9%+$2.19 shippingfrom Canada293 sold
- Motherboard Parallel DB25 Serial 9Pin RS232 DB9 Com Port Cable Connector BracketOpens in a new window or tabBrand New$4.392006gns (103,013) 98.9%+$2.19 shippingfrom Canada360 sold
- Motherboard Parallel DB25 Serial 9Pin RS232 DB9 Com Port Cable Connector BracketOpens in a new window or tabBrand New$4.39iliveinca (59,891) 98.3%+$2.19 shippingfrom Canada103 sold
- HP Serial Port RS323 High Profile Adapter Card 628646-001 Tested WorkingOpens in a new window or tabPre-Owned$6.99Top Rated Plusminnesotacomputers (4,975) 99.4%Free shippingFree returns
- 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 (14,209) 98.7%Free shipping68 sold
- New StarTech PEX1S952LP Low Profile + FH PCI-E X1 Serial Port Adapter CardOpens in a new window or tabOpen Box$24.99atomicoverload (17,511) 100%Free shipping
- Serial PCI-E 2 Port RS232 Card PCI Express COM AdapterOpens in a new window or tabBrand New$11.49marketplace360 (48,530) 98.3%Free shippingFree returns511 sold
- Syba SD-PEX15022 Low Profile PCI-E X1 Serial Port Adapter CardOpens in a new window or tabPre-Owned$11.99atomicoverload (17,511) 100%Free shipping
- Serial PCI Card 2 Port RS-232 DB9 Serial Port Controller AdapterOpens in a new window or tabBrand New$10.90besteworld (189,758) 98.8%Free shipping
- 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 (33,041) 99.4%Free 2-4 day shippingFree returns
- PCI-E Express 2 Serial Port DB9 COM RS232 Converter Adapter Controller for PCOpens in a new window or tabBrand New$11.48bodhimech (25,810) 97.6%Free shippingFree returns53 sold
- PCI 2 Port Serial RS232 DB9 Controller Adapter CardOpens in a new window or tabBrand New$9.98bodhimech (25,810) 97.6%Free shippingFree returns142 sold
- PCIE to 8-Port RS232 Serial Expansion Card Serial Port Expansion Adapter RiserOpens in a new window or tabBrand New$54.43fangshizhong (62) 98.4%Free shippingfrom China
- 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 (15,092) 99.5%Free shippingFree returns
- RS232 Serial Port 8-Port PCIE Serial Expansion card Expansion Adapter Riser CardOpens in a new window or tabBrand New$48.99yokcarshop (0) 0%Was: $54.43 10% offFree shippingfrom China
- IBM PCI Serial I/O SST128P Port Adapter Card 32-Bit 37L1429 Equinox 37L1457Opens in a new window or tabPre-Owned$75.99move-it-out (8,737) 100%+$9.80 shippingFree returns
- Serial PCI Card 2 Port RS-232 DB9 Serial Port Controller AdapterOpens in a new window or tabBrand New$10.99marketplace360 (48,530) 98.3%Free shippingFree returns527 sold
- 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 (189,758) 98.8%Free shipping
- ZEON SERIAL PORT ADAPTER PR16D004G0Opens in a new window or tabOpen Box$35.19smbmachineryllc (4,579) 99.5%+$7.56 shipping
- HP Serial Port RS323 High Profile Adapter Card 628646-001Opens in a new window or tabPre-Owned$6.00kctechsupplyllc (3,630) 99.6%Free shipping
- Cisco PA-2T3+ 2 Port T3 Serial Port AdapterOpens in a new window or tabPre-Owned$15.00Top Rated Plusit-gear (6,013) 100%+$15.00 shippingFree returns
- 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 (17,270) 99.8%Free shipping
- 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
- LOT OF 2 GENUINE HP LOW PROFILE 2ND SERIAL RS-232 PORT ADAPTER 628646-001 B3-1(7Opens in a new window or tabPre-Owned$12.31Top Rated Pluscartridge_man07 (15,092) 99.5%Free shippingFree returnsLast one
- 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
- 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 (2,863) 100%+$5.00 shippingFree returns
- Zeon 2 94v-0 Custom 25-pin Serial Port Adapter PR16D004G0 NEWOpens in a new window or tabBrand New$11.60birchwoodgoodsak (599) 100%Was: $13.65 15% offFree shipping
- 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 (4,579) 99.5%+$5.10 shipping
- HP 638946-001 rp5800 Retail System Serial Port Adapter CardOpens in a new window or tabPre-Owned$13.99Top Rated Plussunset_micro (33,041) 99.4%Free 2-3 day shippingFree returns
- 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 (27,636) 99.7%Free 2-4 day shippingFree returns
- Intel NUC Front Panel GbE Adapter with RS-232 Serial PortOpens in a new window or tabBrand New$48.75microsatacables (24,151) 99.5%+$5.62 shipping
- 301-1016-08 DIGI EDGEPORT-8 1U 8-PORT USB TO DB-25 SERIAL ADAPTER (50001362-01)Opens in a new window or tabPre-Owned$57.00fifakingdom (30,061) 99.8%Free shipping
- Lot of 11Pcs Genuine Dell NT0HM PCIe RS-232 Serial Port Adapter - Low ProfileOpens in a new window or tabPre-Owned$40.00goldretrieval (5,452) 99.7%+$10.00 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 (59,891) 98.3%+$2.19 shippingfrom Canada153 sold
- 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 (28,980) 100%Free shipping
- HP 2 Port Serial Card 640267-001Opens in a new window or tabPre-Owned$11.00nerdzseller (95) 97.9%Free shipping
- Digi Neo 8 Port Universal PCI Adapter 50001203-06 B - RS232 Serial port adapterOpens in a new window or tabPre-Owned$21.99macman4623 (7,391) 99.6%Free shipping
- 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 (40,924) 99.9%+$11.75 shippingFree returns
- StarTech.com PEX2S952 2 Port PCI Express Serial Port RS232 AdapterOpens in a new window or tabPre-Owned$22.88Top Rated Plusdriveitad (1,067) 99.7%Free shippingFree returns
- StarTech 2 Port PCIe RS232 Serial Adapter Card PEX2S953Opens in a new window or tabBrand New$56.91nothingbutsavings (126,456) 99.1%Free shippingFree returns
- 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 (2,224) 99.8%Free shippingFree returnsLast one2 watchers
- 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 (2,010) 100%+$4.95 shipping
- 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 (27,636) 99.7%Free shippingFree returns
- LOT 2 Genuine HP Low Profile Serial Port Adapter 628646-001 641397-001Opens in a new window or tabPre-Owned$14.99pc-buy (1,805) 97.8%Free 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
- Rosewill RC-303 2-Serial/ 1-Parallel Port PCI Adapter New Sealed Free S&HOpens in a new window or tabBrand New$17.99findquestpr (12,595) 99.8%Free shipping
- Motherboard DB25 Com Port Serial Parallel Header Cable Bracket ConnectionOpens in a new window or tabBrand New$6.99pc_channel (27,207) 99%Free shippingFree returns
- Motherboard DB9 RS232 Com Port Serial Header Connector Cable BracketOpens in a new window or tabBrand New$6.592006gns (103,013) 98.9%Free shippingFree returns83 sold
- 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
- 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 shippingsunset_micro (33,041) 99.4%Free returnsLast one1 watchers
- PCI-E PCI Express to Dual Serial DB9 RS232 2 port Controller Adapter CardOpens in a new window or tabBrand New$14.16summer1188 (5) 100%Was: $16.09 12% offFree shipping
- RS232 9 PIN Ports Serial PCI E Express Expansion Card Adapter For Windows 7Opens in a new window or tabBrand New$11.49pc_channel (27,207) 99%Free shippingFree returns181 sold
- Generic Low Profile Serial Port Adapter Card W/O Cable 628646-001 641397-001Opens in a new window or tabPre-Owned$13.99Save up to 20% when you buy moreTop Rated PlusFree 2-4 day shippingsunset_micro (33,041) 99.4%Free returns
- StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UARTOpens in a new window or tabBrand New · StarTech$19.90lwarehouse20 (1,310) 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 (72,171) 99%Free shippingFree returns117 sold
- StarTech PEX2S5531P Native PCI Express Parallel Serial ComboCard with 16550 UARTOpens in a new window or tabBrand New$15.99Save up to 20% when you buy moreburniejm (536) 100%Free shippingFree returns
- X-MEDIA PCI-E 2-Port Dual DB9 RS232 Serial PCI Express Adapter Card | XM-PEX-2SOpens in a new window or tabBrand New$19.99Save up to 5% when you buy moreTop Rated PlusFree shippingx-media_usa (9,260) 99.1%Free returns62 sold
- Genuine HP PCB Serial Port Board Card Adapter 012713-001 012712-001 383033-001Opens in a new window or tabPre-Owned$12.99basm-64 (100) 95.8%+$6.98 shipping
- HP Serial Port Adapter 012713-001 Rev. AOpens in a new window or tabPre-Owned$9.99Top Rated Plusgen-tel (3,112) 98.7%+$9.50 shippingFree returns
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