UGREEN
UGREEN 10FT DB9 Male 9 Pin USB to Serial Adapter
Bottom line: The UGREEN 10FT DB9 Male 9 Pin USB to Serial Adapter ($19.99 on Amazon as of 2026-10-06): PL2303 chipset with shielded layers for stable RS232 data transfer; main trade-off: PL2303 needs manual driver installs on Windows 7/XP, macOS, and Linux.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ PL2303 chipset with shielded layers for stable RS232 data transfer
- ✓ 10ft length reaches PLCs and rack gear without an extension
- ✓ Driver-free on Windows 11/10/8.1/8; drivers offered for 7/XP, macOS, Linux
- ✓ Gold-plated DB9 and USB contacts resist corrosion on repeat plug cycles
- ✓ Handles up to 256kbps for faster serial console and programmer work
Cons
- ✗ PL2303 needs manual driver installs on Windows 7/XP, macOS, and Linux
- ✗ DB9 is male only, so female-port devices need a gender changer
- ✗ Flexible PVC jacket lacks the strain relief of braided industrial cables
- ✗ 10ft cable is bulky if you only need a short bench-to-PC run
SpecPicks Verdict
SpecPicks scored UGREEN 10FT DB9 Male 9 Pin USB to Serial Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the cables & connectors category. UGREEN's cables & connectors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cables & connectors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Easy to Use: The serial to usb adapter can be connected to serial device via USB port. Suitable for computers to connect various RS232 serial devices, like serial Programmer with DB9 female, PLC controller, cash registers, printers, POS, scanners and more
- Universal Compatibility: The RS-232 to USB Cable is compatible with Windows 11/10/8/7/XP/Vista, macOS, Linux. Driver free for Win8 and above. Driver Needed for Win 7/XP, macOS, Linux. Please get driver from the product guide on page or CD in the package
- Built-Last: Gold-plated interface connectors make this adapter cable more durable. In addition, this db9 to usb has a flexible PVC jacket that prevents tangling and effectively manage cable length
- Enjoy High Speed Transmission: The USB to RS232 cable 9 pin supports transmission rates up to 256kbps, making it easy to quickly transfer serial communication data
- Stable Signal Transmission: The USB to 9pin serial adapter is equipped with a PL2303 professional chip and multiple sheiding layer, which ensuring stable signal transfer and protecting your data from loss
Full Specifications
| Brand | UGREEN |
|---|---|
| Color | Grey |
| Finish | Gold |
| Unit Count | 1 Count |
| Connectivity | USB |
| Model Number | 20223 |
| Compatibility | Mac, Linux |
| Built-In Media | 1 x USB 2.0 to RS232 DB9 Serial Cable |
| Connector Type | Usb to Db9 |
| Item Dimensions | 1.06 x 5.63 x 5.75 inches |
| Mfr Part Number | PLA175Z1 |
| Number of Items | 1 |
| Number of Ports | 1 |
| Compatible Devices | Printer, Scanner |
| Item dimensions L x W x H | 1.06 x 5.63 x 5.75 inches |
| Enjoy High Speed Transmission | The USB to RS232 cable 9 pin supports transmission rates up to 256kbps, making it easy to quickly transfer serial communication data |
| Global Trade Identification Number | 06957303822232 |
| Full listing title | UGREEN 10FT DB9 Male 9 Pin USB to Serial Adapter, RS232 to USB Cable | with PL2303 Chipset, PVC Jacket, for Windows 11 10 8.1 8 7 XP Vista, Mac OS, Linux |
Ready to buy?
UGREEN 10FT DB9 Male 9 Pin USB to Serial Adapter, RS232 to USB Cable | with PL2303 Chipset, PVC Jacket, for Windows 11 10 8.1 8 7 XP Vista, Mac OS, Linux is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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