Your Browsing History
- In Stock
- Sold by Newegg
- Make an Offer
- New
Any questions? Our AI mode will help you find out quickly.
Try me now

Quick View
IOGEAR Model GUC232A 16" USB to Serial RS-232 Adapter
- Type: USB to DB9 (RS-232)
- Connector Number: 2
- Connector Detail: 1 x USB Male 1 x DB9 Male
- Speed: Up to 230Kbps
- Model #: GUC232A
- $23.48 –
- Free Shipping

Quick View
StarTech ICUSB232C USB C to Serial Adapter - RS232 / DB9 Cable - Windows / Mac / Linux Compatible - Bus Powered - USB C Serial Converter
- Color: Black
- Changer Type: USB to DB9 (RS-232)
- Specifications: Humidity: 0~65% RH Operating Temperature: 0 to 60 degree C Storage Temperature: -20 to 80 degree C FIFO: 512 Bytes Flow Control: None, Xon/Xoff, RTS/CTS, DTR/DSR Max Baud Rate:921.6 Kbps MTBF:30,000 Hours OS Compatibility: Windows 7, 8.1, 10 Windows Server 2008 R2, 2012 R2, 2016 Mac OS X 10.11 and 10.12 Linux 2.6.x to 4.4.x LTS Versions only
- Connector A: 1x USB Type-C male
- Model #: ICUSB232C
- $35.99 –
- More options from $35.99 - $40.89
- Free Shipping
![SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)](https://c1.neweggimages.com/productimage/nb300/AME8S200810dkrU4.jpg)
Quick View
SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)
- Type: USB
- Model #: CB-DB9P
- $9.99 –
- $3.99 Shipping
Sponsored

Quick View
#1 Best Seller
- Type: USB 2.0 to Serial (9-pin) DB-9 RS-232
- Type: PDA Accessories
- Color: Black
- Connector Number: 2
- Model #: SBT-FTDI
- $13.99 –

Quick View
StarTech 6.6ft (2m) USB to Serial Adapter Cable, USB-A to DB9 RS232
- Brand: StarTech
- Model #:
- $44.99 –
- More options from $44.99 - $46.24
- Free Shipping

Quick View
USB to RS232 DB25 Serial Programming Cable for Mitsubishi C6 C64 C64T CNC PLC PC Communication, FTDI Chipset Built-in
- Model #: Aomoproing-YY39
- $38.41 –
- Free Shipping

Quick View
FTDI TTL-232R-3V3 USB to TTL UART Converter Adapter Serial Cable,3.3V, Header 4 Pin, 4 WAY
- Color: Black
- Model #: TTL-232R-3V3 4PIN
- $11.74 –
- More options from $11.74 - $19.99
- Free Shipping

Quick View
USB 2.0 to Serial (9 Pin) DB-9 RS 232 Serial Cable for Serial Control Through Computers | Compatible with Windows and Mac | 3 feet Long (USB-to-DB9)
- Brand: METRA
- Type: Adapter
- Color: Blue
- Connector Number: 9
- Model #: 926693573736
- $25.99 –
- Free Shipping

Quick View
USB to RS232 DB25 Male Serial Cable for Epson Printer TM-T88V,Null Modem FTDI Driver Programming Cable for Epson Printer TM-T88V
- Model #: Aomoproing-YY36
- $44.48 –
- Free Shipping

Quick View
USB 2.0 to Serial (DB9 RS232) Adapter Cable, Prolific Chipset, Driver Support Required for Some Systems, Windows 11/10/8/7, macOS, Linux (CB-DB9P)
- Brand: SABRENT
- Type: Parallel Cable
- Color: Grey
- Length: 2.5
- Model #: 360020543397
- $16.98 –
- Free Shipping

Quick View
DTech USB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
- Model #: C12Y-ZY696
- $28.00 –
- Free Shipping

Quick View
SABRENT Model SBT-USC6K 6 ft. USB to Serial (9-pin) DB-9 RS-232 Adapter Cable
- Type: USB to DB9 (RS-232)
- Color: Translucent
- Connector Number: 2
- Specifications: USB to Serial (9-pin) DB-9 RS-232 Adapter Cable
- Model #: SBT-USC6K
- $11.99 –
- $3.99 Shipping

Quick View
USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)
- Brand: TRENDnet
- Series: AQ-17
- Part Number: AQ-17
- Type: Serial
- Model #: 980482730607
- $25.99 –
- Free Shipping

Quick View
USB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
- Model #: 967620146487
- $42.99 –
- Free Shipping

Quick View
USB to RS232 Serial Adapter USB Mini 5 Pin Male to DB9 9 Pin Female Serial Converter Cable 1.8M/6Feet (Mini USB to RS232 Serial)
Limited time offer, ends 08/16
- Model #: B0CL2BPDNKYIXIN
- $14.80 –
- Free Shipping

Quick View
USB to Serial Adapter 3 ft, USB to RS232 DB9 Female Cable COM Port with FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
- Color: White
- Model #: 78Y240G-g9
- $25.99 –
- Free Shipping

Quick View
17in (43cm) 1-Port USB to Serial Adapter Cable, USB-A to DB9 RS232 Adapter, Prolific Chipset - M/M
- Brand: METRA
- Type: Adapter
- Color: Blue
- Length: < 1"
- Model #: 642432450774
- $34.99 –
- Free Shipping

Quick View
USB to RS232 Serial Adapter, USB A Male to DB9 Pin Female Serial Converter Cable Compatible with The Connecting Computers Various Serial Devices
- Model #: TOLKB0DPLB8TZJ
- $62.99 –
- Free Shipping

Quick View
10FT USB to DB9 Male Serial Adapter Cable with ftdi FT232RL Chipset for High-Speed Data Transfer, Multi-System Compatibility
- Brand: METRA
- Type: USB
- Type: type
- Color: Blue
- Model #: 631671865285
- $27.99 –
- Free Shipping

Quick View
USB to RS232 DB9 Serial Cable Female Converter Adapter with FTDI Chipset for Windows 11,10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 (10ft)
- Model #: 69089119076
- $22.99 –
- Free Shipping

Quick View
USB to DB9 RS232 Serial Adapter 9 Pin Male to COM Port Chip Computer PC Converter Cable Support Win10/8/7/Mac/Vista
- Model #: TOLKB0GZVDLJH3
- $93.99 –
- Free Shipping

Quick View
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6 ft. Cable with Thumbscrews Connectors (CB-FTDI)
- Type: USB 2.0 to Serial (9-Pin) DB-9
- Color: Black
- Connector Number: 2
- Connector Detail: 1 x Type A Male USB 2.0 USB to 1 x 9-pin DB-9 Male RS-232 Serial
- Model #: CB-FTDI

Quick View
USB to DB9 RS232 Serial Adapter 9 Pin Male to COM Port Chip Computer PC Converter Cable Support Win10/8/7/M/Vista
- Model #: TOLKB0H1M3YWP9
- $100.99 –
- Free Shipping

Quick View
USB to Serial RS232 Cable Adapter 4 Ports DB9 Converter 9-Pin Male to Male with Hexnuts for Windows 10/8.1/8/7/XP/ Vista/Linux
- Model #: C6WV-0731-OYJ-681
- $65.82 –
- Free Shipping
![SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)](https://c1.neweggimages.com/productimage/nb300/AME8S200810dkrU4.jpg)
Quick View
SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)
- Type: USB
- Model #: CB-DB9P
- $9.99 –
- $3.99 Shipping

Quick View
USB to RS232 Serial Adapter (FTDI Chipset), USB to RS232 Gold Plated DB9 Serial Converter Cable for Windows 11, 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X, macOS, 3.3 Feet/1M
Limited time offer, ends 08/08
- Model #: LC6W1J16-169
- $43.99 –
- Free Shipping

Quick View
USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)
Limited time offer, ends 08/08
- Model #: LC6W1J16-1106
- $31.99 –
- Free Shipping

Quick View
| USB to Serial Adapter 1 Port RS-232/422/485
- Type: USB Hubs
- Model #: B07S3ZCTSCHUBS
- $226.10 –
- Free Shipping

Quick View
USB to RS232 USB Serial Adapter with FTDI Chipset USB 2.0 to Male DB9 Serial Cable for Windows 11 10 8 7 Vista XP 2000 Linux and Mac OS(6ft)
- Model #: C7FW0626-JIA-520
- $17.97 –
- Free Shipping

Quick View
USB to Serial Adapter, F&T>D*I Chipset USB 2.0 to Serial (9-Pin) DB-9 Male RS-232 COM Port Converter Cable(180cm,Full Pinout)
- Model #: TOLKB0FCM38X9S
- $102.99 –
- Free Shipping

Quick View
Optically Isolated USB to RS485/422/232 Interface Industrial Grade Protection USB to Serial Converter(4 in 1)
- Model #: TOLKB0FR23CTFW
- $220.99 –
- Free Shipping

Quick View
Serial Converter Module, USB to RS232 Serial Adapter with Power Isolation, Signal Isolation, Robust Connectivity for Industrial Applications
- Model #: TOLKB0FW4F5MN2
- $57.99 –
- Free Shipping

Quick View
1Pcs USB to Com Serial Cable 9 Pin Adapter Compatible for Computer Serial Devices Driver Free Stable Data
- Model #: DVP8IDNA-1817
- $33.94 –
- Free Shipping

Quick View
USB to RS232 Serial Adapter with FTDI Chipset - USB 2.0 to Female DB9 Serial Cable for Windows and Mac (6ft)
- Model #: 126910251341
- $29.99 –
- Free Shipping

Quick View
StarTech.com ICUSB2324 USB to Serial Adapter Hub - 4 Port - Bus Powered - DB9 (9-pin) - USB Serial - FTDI USB to Serial Adapter
- Color: Black
- Changer Type: USB to DB9 (RS-232)
- Connector A: 1x USB 2.0 Type B female
- Connector B: 4x DB-9 male
- Model #: ICUSB2324
- $120.59 –

Quick View
CH340 USB to RS232 DB9 9Pin Serial Adapter Cable USB to COM Port Converter for Laptop Desktop Windows 98 XP 7 8
- Model #: C24W-X8363
- $28.49 –
- Free Shipping
