3,600+ results for computer serial port interface
- 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 shippingFree returns254 soldSave up to 10% when you buy moreTop Rated Pluseeekitonline (452,349) 99.1%
- Desktop Computer 0F3636 Expansion Serial Port Interface CardOpens in a new window or tabPre-Owned$9.95Free shippingFree returnsTop Rated Pluscircuitcircus (9,399) 99.4%
- New USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable ConverterOpens in a new window or tabBrand New$8.70Free shipping774 soldold2wolves6 (14,305) 98.6%
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USOpens in a new window or tabBrand New$10.65Free shippingFree returns122 soldSave up to 10% when you buy moreTop Rated Plusupartcare (2,813) 99.5%
- 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$8.99Free shipping422 soldSave up to 6% when you buy morebesteworld (189,868) 98.8%
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$22.80Free shippingAlmost gone31 soldjustintimegifts (64,095) 99.5%
- USB 2.0 to Serial DB 9 Pin RS232 Cable+ 25 Parallel Adapter Connector Windows 7Opens in a new window or tabBrand New27 product ratings - USB 2.0 to Serial DB 9 Pin RS232 Cable+ 25 Parallel Adapter Connector Windows 7$8.98Free shipping2,200 soldSave up to 7% when you buy morebesteworld (189,868) 98.8%
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USAOpens in a new window or tabBrand New$10.49Free shippingFree returnsTop Rated Plusiaccessoryonline (12,819) 99.3%
- USB to RS232 DB9 Male Adapter 9 pin Serial Cable & Driver CD Windows 7 8 XPOpens in a new window or tabBrand New$8.99Free shipping324 soldbesteworld (189,868) 98.8%
- 3Ft USB 2.0 to DB9 RS232 Serial Computer Converter 9 Pin w/25 Pin Male Cable PDAOpens in a new window or tabBrand New$9.48List price: $12.9827% off+$0.99 shippingFree returns445 soldSave up to 10% when you buy moreTop Rated Pluspartsdomauction (333,422) 99.4%
- 10 Feet USB to Serial RS232 Female Adapter Cable Prolific Chip DB9 RS-232 to ...Opens in a new window or tabBrand New$25.04Free shippingFree returnsshay0-10 (123) 98.4%
- 1pc USB 2.0 to DB9 RS232 Serial Converter 1.8M 9 Pin Computer Adapter Cable FTDIOpens in a new window or tabBrand New$16.02Was: $18.8515% off+$0.49 shippingSave up to 10% when you buy morebeautiful44 (240) 94.8%
- 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 MOpens in a new window or tabBrand New$21.24Free shippingSave up to 6% when you buy moremarkoj153 (166) 100%
- Startech 2 Port RS232 Serial over IP Ethernet Device Server NETRS232-2 FREE S/HOpens in a new window or tabOpen Box$99.99Free shippingmusthavegear (22,791) 98.6%
- Dell Desktop i5 Computer Tower PC Up To 32GB RAM 2TB SSD/HDD Windows 10 Pro WiFiOpens in a new window or tabCustomize Your Dell i5 Tower! Fast Shipping!Very Good - Refurbished$87.98 to $255.98Was: $281.9820% offFree shippingFree returnsTop Rated Plusdiscountcomputerdepot (115,449) 98.5%
- Dell i7 Desktop Computer Up To 16GB RAM 1TB SSD/HDD Dual 22in LCD Windows 10 ProOpens in a new window or tabCustomize Your Own Dell i7 Tower!!! Fast Shipping!!!Very Good - Refurbished$164.95 to $348.99Free shippingFree returnsTop Rated Plusdiscountcomputerdepot (115,449) 98.5%
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$24.49Free shippingFree returnsmanle9301 (2,777) 98.3%
- CH9121 Serial Port to Ethernet Network Module Serial Server STM32 Networking NewOpens in a new window or tabBrand New$6.38+$3.50 shippingfrom Chinaczb6721960 (311,171) 99%
- 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 MacOpens in a new window or tabBrand New$21.79Free shippingFree returnstimmy2934 (39) 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$12.19Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plusfamfutr (1,923) 99.6%
- New USB2.0 To RS232 Serial DB9 Adapter Converter Plug Up To 480Mbps for ComputerOpens in a new window or tabBrand New$9.99+$1.99 shippingfrom Chinamall_chn (1,112) 95%
- RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-SizeOpens in a new window or tabBrand New$17.76Free shippingFree returnsbee-wear (318) 94.9%
- DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-SiOpens in a new window or tabBrand New$18.05Free shippingSave up to 6% when you buy morerahavtor4 (273) 98.9%
- USR-TCP232-ED2 Ethernet to Serial Port Module UART TTL to Ethernet TCP/IP ModuleOpens in a new window or tabBrand New$23.56Was: $24.805% off+$3.99 shippingfrom ChinaFree returnsbuyfromtzt (3,706) 98%
- 1 x USB 2.0 to RS232 DB 9Pin Adapter Cable For Windows 98/Me/2000/XP MacOS 8.6Opens in a new window or tabBrand New$11.53Was: $13.8917% offFree shippingfrom Chinaztautoparts2022 (815) 98.1%
- Pearstone 2' USB to Serial Adapter CableOpens in a new window or tabBrand New$11.95Free shippingistockmarket (18,537) 99.3%
- USB 2.0 to RS232 COM Port Computer Converter Adapter Cable 9 Pin Serial DB25 DB9Opens in a new window or tabBrand New$13.75Free shippingraytekx (281) 99.3%
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$26.00Free shippingFree returnsgaynis0 (37) 100%
- 3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prol...Opens in a new window or tabBrand New$28.70Free 1-3 day shippingFree returnsmyjob53 (3,666) 97.6%
- NEW ISA RS232 Serial&Parallel Port Expansion Card ISA COM1 COM2 LPT PC AdapterOpens in a new window or tabBrand New$34.55+$3.60 shippingfrom Chinalonglonglong015 (172) 100%
- RS232 Bluetooth Serial Adapter Communication Master-Slave Module 5V Mini USB USAOpens in a new window or tabBrand New$14.31Free shippingFree returnsSave up to 5% when you buy moreworldchips (190,441) 99.1%
- TRIPP LITE -USED- B092-016 16-Port Serial Console / Terminal ServerOpens in a new window or tabPre-Owned$185.00+$28.90 shippingFree returnsTop Rated Plussbnetworkit (2,371) 100%
- DB9 to 10Pin IDC Serial Cable,2Pack RS232 Serial Male to 10 Pin (2x5) IDC Mot...Opens in a new window or tabBrand New$16.65Free shippingFree returnsdanm-2482 (485) 99%
- USB to Serial Adapter, Serial to USB Adapter DB9 Male 9 Pin with PL2303 ChipsetOpens in a new window or tabBrand New$18.99Free shippingFree returnsmesuperclean (534) 99.1%
- USB to DB25 pin Serial Cable USB to RS232 Serial Cable For WIN10 Linux MAC OSOpens in a new window or tabBrand New$18.99+$1.99 shippingfrom China12 soldeverywhe37 (643) 98.5%
- For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter USAOpens in a new window or tabBrand New$11.35Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plusmpartcare (285) 98.6%
- IOGEAR USB to Serial Adapter, DB9, Model GUC232A, 16" Cable - NewOpens in a new window or tabBrand New$24.99Free shipping4 watchersrk4_shop (22) 100%
- USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports WOpens in a new window or tabBrand New$27.64Free shippingmel.sue941 (4,426) 97.7%
- Retro ISA RS232 Serial&Parallel Port Expansion Card ISA COM1 COM2 LPT PC AdapterOpens in a new window or tabBrand New$34.87+$3.69 shippingfrom Chinacloudtron00d (18) 100%
- 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 M...Opens in a new window or tabBrand New$29.07Free shippingFree returnsmyjob53 (3,666) 97.6%
- StarTech pci2s550 2 Port PCI 16C550 Serial Adapter Card RS232Opens in a new window or tabOpen Box$24.99Free shippingFree returnsjori-2759 (355) 98.9%
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$25.38Free shippingFree returnsbaks_bargain_bonanza (818) 99%
- XMSJSIY DB9 RS232 to RJ45 Extender, DB9 9-Pin Serial Port Female&Male to RJ45Opens in a new window or tabBrand New$14.68Free shippingFree returnszool-72 (92) 96%
- 6ft DB9 RS232 Serial Cable Male to Male Null Modem Cord RS-232 Cross TX/RX LineOpens in a new window or tabBrand New$7.50Free shippingcwc-group (16,275) 99.6%
- USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$24.89Free shippingFree returnshomesweethome78 (13,692) 99.2%
- 10 Pcs RS232 Serial 9pin Ports Solder Type DB9 Socket Jack ConnectorOpens in a new window or tabOpen Box$5.00+$5.55 shippingmitlante (176) 96.9%
- Aten UC232A USB to PDA/Serial DB9 Adapter PC and Mac DriversOpens in a new window or tabBrand New$25.98Free shippingFree returnsSave up to 15% when you buy moreTop Rated Plusceshowroom (76,817) 99.3%
- ISA RS232 Serial and Parallel Port Expansion Card ISA COM1 COM2 LPT Card AdapterOpens in a new window or tabBrand New$34.55+$3.89 shippingfrom Chinamadbetter (115) 100%
- 1ft USB 2.0 DB9 Male Serial Port Cable SABRENT CB-DB9P - BlueOpens in a new window or tabBrand New$16.23+$4.95 shippingsolutioncables (235) 98.4%
- DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SupOpens in a new window or tabBrand New$24.99Free shippingFree returnscheapproducts.inc (48) 98%
- DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-SiOpens in a new window or tabBrand New$18.84Free shippingFree returnsLast one5071954 (513) 99.3%
- ISA RS232 Serial and Parallel Port Expansion Card COM1 COM2 LPT Card PC AdapterOpens in a new window or tabBrand New$31.99+$3.99 shippingfrom Chinagold00aa (705) 99.8%
- 1pc USB 2.0 to DB9 RS232 Serial Converter 1.8M 9 Pin Computer Adapter Cable FTDIOpens in a new window or tabBrand New$15.57Was: $20.4924% offFree shippingSave up to 12% when you buy morebeautiful36 (490) 95.9%
- DTech USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip SuppOpens in a new window or tabBrand New$24.89Free shippingFree returnsfortune-island (6,111) 97.8%
- ISA RS232 Serial and Parallel Port Expansion Card COM1 COM2 LPT Card PC AdapterOpens in a new window or tabBrand New$30.89+$3.89 shippingfrom Chinayuzexin001 (811) 98%
- 10 Feet USB to Serial RS232 Female Adapter Cable Prolific Chip DB9 RSOpens in a new window or tabBrand New$23.81Free shippingFree returnsabargil (241) 97.3%
- TRENDnet TU-S9 USB to Serial Converter New in Package, BlueOpens in a new window or tabBrand New$15.00+$6.99 shippingpatrickthemoney (35) 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$11.21Free shippingFree returnsSave up to 10% when you buy moreTop Rated Pluscaraccessory (237) 99.2%
- Siig Inc. ID-SC0211-S2 USB Type-A to 9-Pin RS-232 Serial ConverterOpens in a new window or tabBrand New$37.71Free shippingFree returnsSave up to 15% when you buy moreTop Rated Plusceshowroom (76,817) 99.3%
- IOGear USB PDA / RS232 Male Serial Adaptor Model GUC232AOpens in a new window or tabBrand New$24.99Free shippingchaznet99 (647) 100%
- Belkin 25 Pin DB 25 Serial Port To SCSI 36 Pin Adapter Cable 9.5ftOpens in a new window or tabPre-Owned$8.00+$9.00 shippingrasp_23 (87) 100%
- Protech Intel Atom D2550 Embedded Computer with 4x Serial PortOpens in a new window or tabBrand New$410.00 to $500.00Free shippingcetaware (2,618) 100%
- New Sabrent USB-2920 USB 2.0- Serial RS-232 DB-9 Converter AdapterOpens in a new window or tabBrand New$8.99+$4.50 shippingLast one2 watchersplato_sd (688) 100%
- Pcie To Two Serial RS232 and DB25 Parallel Port Industrial Control for ComputerOpens in a new window or tabBrand New$17.10Free shippingfrom Chinasui12_3 (1,255) 98.4%
- ISA RS232 Serial & Parallel Port Expansion Card ISA COM1 COM2 LPT PC Adapter newOpens in a new window or tabBrand New$31.99+$3.50 shippingfrom Chinamansue_warrior (546) 99.5%
- PNGKNYOCN DB9 to 10Pin IDC Serial Cable,2Pack RS232 Serial Male to 10 Pin (2X5)Opens in a new window or tabBrand New$14.70Free shippingFree returnsamanda-285 (144) 99.3%
- New ListingDB9 RS232 to RJ45 Extender, DB9 9-Pin Serial Port Female&Male to RJ45 CAT5 CAT6Opens in a new window or tabBrand New$19.97Free shippingFree returnssho-6120 (141) 96.7%
- Star Tech 2-Port Serial Card W/16C1050 UART RS232 - PCLeOpens in a new window or tabOpen Box$44.95Free shippingcrockcollects (1,299) 99.7%
- Serial RS232 control cable, for Lego DACTA Interface B to Apple Mac computerOpens in a new window or tabBrand New$21.02 to $25.62+$15.01 shippingfrom United KingdomFree returnsyork-av (7,781) 99.8%
- RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-SizeOpens in a new window or tabBrand New$21.10Free shippingFree returnszohar_store90 (533) 94.9%
- HP Desktop Computer Intel Processor 8GB RAM 120GB HDD Windows 10 Wi-FiOpens in a new window or tabVery Good - Refurbished$76.35Free shippingFree returns23 solddiscountcomputerdepot (115,449) 98.5%
- Dell Desktop Computer i5 SFF 16GB RAM 512GB SSD Windows 10 PC Wi-Fi DVD/RWOpens in a new window or tabVery Good - Refurbished$175.00Free shippingFree returns43 soldTop Rated Plusdiscountcomputerdepot (115,449) 98.5%
- Items Per Page