









🔗 Connect legacy tech with modern ease — never miss a byte!
The OIKWAN USB to RS232 Female Serial Adapter features a gold-plated USB 2.0 to DB9 cable with an FTDI chipset, delivering reliable 1Mbps data transfer. Compatible across Windows, Mac, and Linux platforms, it supports a wide range of serial devices including modems, CNC machines, POS systems, and barcode scanners. Plug-and-play design requires no external power, making it the essential bridge for professionals integrating legacy serial hardware with modern computers.





















| ASIN | B0BKJKYCJK |
| Best Sellers Rank | #47,012 in Computers ( See Top 100 in Computers ) #122 in Serial Adapters |
| Brand | OIKWAN |
| Built-In Media | usb to DB9 female cable |
| Color | Black |
| Compatible Devices | Modem, Printer, Scanner, CNC and PLC controllers, POS system, Bar code scanner, Label printer, Cashier register |
| Connector Type | USB 2.0 |
| Current Rating | 1 Amps |
| Customer Reviews | 4.5 4.5 out of 5 stars (296) |
| Finish | Gold |
| Input Voltage | 12 Volts |
| Item Weight | 0.1 Kilograms |
| Manufacturer | OIKWAN |
| Model Number | OIKWAN- |
| Number of Items | 200 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | Printer, Scanner |
| UPC | 717186576303 |
| Unit Count | 1 Count |
| Warranty Type | Limited |
J**W
Not all software sees this. But does the job
ア**ー
USB-A側で凹凸、USB-C側で凹凸の4つ、計2通りのコンソールケーブルの組み合わせがあるが、いずれもaruba CX6000と通信できず。 aruba CX6000のボーレートは115200なので、それを設定したうえで通信できなかったことも記載しておく。 本製品を含む、以下4商品が該当。 OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable FTDI Chipset for Windows 11 10 8 7 Mac Linux OIKWAN USB - RS232アダプター FTDIチップセット付き USB - RS232オス DB9シリアルコンバーター レジスター モデム スキャナー 産業機械 CNC ブラック OIKWAN USB-Cシリアルアダプタ、6 FT RS 232 DB 9マスター変換線、FTDIチップ、Windows、Mac、Linux、C型デバイス、工業応用、データ通信に対応 OIKWAN USB - RS232シリアルアダプター FT232、USB - RS232 金メッキ DB9 シリアルメスコンバーター Windows 10、8.1、8、7、Vista、XP、Linux、Mac OS X 10.6以降に対応 ブラック 金返してほしい。
C**E
Excellent product great quality materials. Works as expected and no issues with Driver install ( if needed from FTDI Website ) otherwise plug and play.
R**O
works great! connected to usb port on a dell chromebook 5190 converted to debian 13; connected db9 null modem cable; connected other rs232 end to the 9pin serial port of an hp proliant server running debian 12. ran serial-getty service on the proliant server; ran screen /dev/ttyUSB0 115200 on the chromebook. it connected to the linux login prompt via serial using this usb adapter. i was able to login as root via a serial connection. great for disaster recovery scenarios.
T**R
The pinouts in the product photo are not correct. The actual pinouts are 1 is DCD; 2 is TXD; 3 is RXD; 4 is DTR; 5 is GND; 6 is DSR; 7 is RTS; 8 is CTS; 9 is RI. A regular serial cable plugged into this will only get you TxD, RxD, and GND. I wish they could swap DTS/DTR and RTS/CTS so that in my terminal program all the data channels would work with a standard serial cable. I like the small form factor. I'm using this attached to raspberry pi so I can access the pi from a laptop. I added a db9 (de9) to rj45 adapter to convert this to standard yost (cisco rollover) serial cable. Plus I put the pins in the correct spot. It works well and for the price it is good. A 3 to 6 in. usb extension would be nice as this adapter is a bit thick. I can still fit another usb near it, but I find it easier with a usb extension.
Trustpilot
4 days ago
1 month ago