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itemId=bq8143|~|priceRange=1|~|orderable=T|~|orderCount=1|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=Syba USB to 9-pin RS-232 Serial Adapter|~|brand=Syba|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=0|~|ratingCount=0|~|price=11.85|~|priceReg=14.56|~|priceSale=11.85|~|image=
  • Supports automatic handshake mode. USB A to RS-232 DB-9 Serial connections. 3 foot length. USB 1.1 and 2.0
  • Works with cellular phones, PDA, Digital cameras, Modems, and ISDN terminal adapters.
  • Supports Windows 98/98SE/ME/2000/XP/ Windows 7 (32 and 64), Mac 8.6 and higher, Linux. Comes with drivers CD.
  • Supports remote wake-up and power management
  • Frees your RS-232 ports for other uses. Great for Cisco serial console ports.
itemId=fo9731-usb-a-male-to-serial-db9m-3-foot-cable|~|priceRange=1|~|orderable=T|~|orderCount=5|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=MonoPrice 3726 3 Foot USB A Male to Serial DB9M Convert Cable|~|brand=MonoPrice|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=0|~|ratingCount=0|~|price=10.16|~|priceReg=15.45|~|priceSale=10.16|~|image=
  • Uses the prolific pl-2303 chipset | Supports automatic handshake mode
  • Works with Cellular phones, PDAs, digital cameras, modems, and isdn terminal adapters
  • Supports Windows 98/98Se/me/2000/XP/Windows 7 (32 and 64 bit), Mac 8.6 and higher, and Linux (not compatible with Windows 8)
  • Supports remote wake-up and power management
  • Frees your RS-232 ports for other uses or provides an RS232 connector for PCs without a serial port
itemId=nh2499|~|priceRange=1|~|orderable=T|~|orderCount=1|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=C2G 26886 1.5 Foot USB to DB9 Serial Data Adapter (Silver/Blue)|~|brand=Cables To Go|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=5.0|~|ratingCount=1|~|price=15.97|~|priceReg=20.99|~|priceSale=15.97|~|image=
1 Review
  • Convert a DB9 RS-232 serial device to USB; great for PDAs, digital cameras, and many other peripherals!
  • Supports automatic handshake mode
  • Data transfer rate: Over 230 kbps
  • Supports remote wakeup and power management
  • 96 byte buffer each for upstream and downstream data flow
itemId=qp6184-tu-s9-26in-usb-to-rs-232-adapter-cable|~|priceRange=1|~|orderable=T|~|orderCount=2|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=TRENDnet TU-S9 26-inch USB to RS-232 Adapter Cable|~|brand=Trendnet|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=4.5|~|ratingCount=48|~|price=12.27|~|priceReg=21.96|~|priceSale=12.27|~|image=
48 Reviews
  • Interface: USB - 2.0 Type A RS-232 (9-pin) Male
  • IEEE 1284 Centronics 36 Male
  • 12 Mbps
  • Compatible with USB 3.0, USB 2.0 and USB 1.1 ports. 28/24 AWG Cable Gauge with 500kbps Data Rate.
itemId=iv2712|~|priceRange=1|~|orderable=T|~|orderCount=1|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=Link Depot USB-DB9 USB (Type B) to DB9 (Serial) Adapter|~|brand=Link Depot|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=0|~|ratingCount=0|~|price=15.67|~|priceReg=23.89|~|priceSale=15.67|~|image=
  • USB Cable
  • DB9 serial cable
itemId=jr3462-guc232a-iogear-usb-11-to-serial-adapter|~|priceRange=1|~|orderable=T|~|orderCount=5|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=IOGear GUC232A USB 1.1 to DB-9 Serial Adapter|~|brand=IOGear|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=5.0|~|ratingCount=2|~|price=24.98|~|priceReg=31.45|~|priceSale=24.98|~|image=
2 Reviews
  • Man-Made Materials
  • Add one serial port to your PC or Mac via USB connector
  • Converts older serial devices to USB connection
  • USB 1.1 and USB 2.0 compatible
  • 16" cable length
  • LED status light for data transfer monitoring
itemId=ho4695-aten-uc232a-1ft-usb-to-serial-adapter-cable|~|priceRange=1|~|orderable=T|~|orderCount=2|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=Aten UC232A 1 Foot USB to DB9 Serial Adapter Cable for PC & Mac|~|brand=ATEN|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=5.0|~|ratingCount=2|~|price=18.79|~|priceReg=25.67|~|priceSale=18.79|~|image=
2 Reviews
  • Full Compliance with USB specification v1.1
  • Supports the RS 232 Serial interface; Supports automatic handshake mode
  • Over 230 Kbps data transfer rate
  • Supports Remote wakeup and power management
  • Provides a 96 byte buffer for each upstream and downstream data transfer
itemId=gj4152-huc232s-hawking-usb-to-serial-adapter|~|priceRange=1|~|orderable=T|~|orderCount=1|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=Hawking HUC232S USB to Serial Adapter|~|brand=Hawking|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=2.5|~|ratingCount=6|~|price=20.18|~|priceReg=30.77|~|priceSale=20.18|~|image=
6 Reviews
  • USB 1.1 Complaint
  • RS-232 Serial Interface
  • Hawking Technology New Products are always shipped in its original Retail Package
  • Provides an external Plug and Play RS-232 serial connection
  • Use the adapter with serial port interface in an easy-to-use environment
  • Adapter is designed for connections to cellular phones, PDAs, digital cameras, modems, or ISDN terminal adapters through USB port
  • Easy installation
  • Plug-and-play simplicity
itemId=sv6782-io-crest-usb-to-db9-connector|~|priceRange=1|~|orderable=T|~|orderCount=1|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=Syba SY-ADA15044 USB to Serial (DB-9) RS-232 Adapter|~|brand=Syba|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=0|~|ratingCount=0|~|price=15.89|~|priceReg=30.78|~|priceSale=15.89|~|image=
  • IOCrest USB to RS232 DB9 Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, barcode scanners, etc. through USB port with 1Mbps data transfer rate
  • CONNECTORS: With standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector;
  • CHIPSET & SUPPORTED OS: FTDI-FT232RL Chipset for widest possible stability and compatibility with Windows (10/8.1/8/7XP), Mac, Linux, etc. Support almost all serial COM port
  • Single chip fully integrated solution: integrated Clock, EEPROM, USB termination Resistors, Voltage Regulator
  • Data format: 8 data bits, 1 stop Bit, No Parity
itemId=zy7641-startech-usb-to-db9-serial-adapter-cable|~|priceRange=1|~|orderable=T|~|orderCount=1|~|call-to-order=|~|call-for-price=|~|hasOptions=T|~|isOrganic=F|~|isNew=F|~|bestseller=|~|name=StarTech USB to DB9 Null Modem Serial Port Adapter Cable|~|brand=StarTech|~|cpuBrand=|~|ramIncluded=|~|type=|~|rating=5.0|~|ratingCount=61|~|price=23.49|~|priceReg=37.89|~|priceSale=23.49|~|image=
61 Reviews
  • USB to Null Modem serial adapter corrects DTE/DCE conflicts without requiring additional adapters or cables
  • The FTDI chipset is highly customizable and broadly compatible, making it the ideal solution for any setup
  • Portable USB-Powered design requires no bulky power adapter or outlet
  • USB to Null Modem (Cross-Wired) RS232 Serial Adapter
  • Integrated FTDI USB UART Chip
  • Baud Rate up to 921.6Kbps
  • COM Port assignments maintained across reboot
  • USB-powered - no external power adapter required

These USB to serial port adapters can be used to connect your serial devices to your modern PC. USB to DB9 serial adapters allow you to connect a parallel printer to your USB port, in addition to a number of other uses. Looking to buy a USB to Serial converter online? Connect Serial devices to any USB port with our array of cheap USB to Serial adapters. We carry serial adapter for Mac and Windows and at the lowest prices! A 9 pin serial to usb adapter lets you convert USB to older serial connections. With a USB to serial converters cable and serial to USB adapters and converters of varying length and size, you're bound to find the perfect USB to serial converter for all your needs!