UGREEN DB9 RS232 Female-to-Female Cable, 1.5m (20149)


The UGREEN DB9 RS232 Serial Cable (20149) is a 1.5m straight-through female to female cable for connecting or extending serial links between PCs, PLCs, POS terminals, barcode scanners, modems, UPS units and lab instruments. Thumbscrew connectors lock the link in place.
UGREEN DB9 RS232 Serial Cable key features
- Straight-through wiring Pin 1 to pin 1, and so on.
- Female to Female For DB9 ports.
- Thumbscrews Secure connection.
- Shielded For stable serial data.
- Passive No power or driver.
- Industrial and office PLCs, POS, scanners, modems, UPS.
UGREEN DB9 RS232 Serial Cable highlights

Thumbscrew connectors
Screw the plugs in for a connection that won't work loose.
UGREEN DB9 RS232 Serial Cable compatibility
| Device | Status | What to expect |
|---|---|---|
| Devices with DB9 RS232 ports | Compatible | DB9 male ports at both ends |
| PLCs, POS, scanners, modems, UPS | Compatible | RS232 |
| Connecting two PCs directly (DTE to DTE) | Not supported | Needs a null-modem cable |
| Computers without a serial port | Partly | Add a UGREEN USB to RS232 adapter |
| RS485 or TTL devices | Not supported | RS232 only |
- DB9 RS232 equipment
- Null-modem links
- RS485/TTL
UGREEN 20149 1.5m DB9 RS232 Female to Female Cable specifications
| Model | UGREEN 20149 |
|---|---|
| Length | 1.5m |
| Connectors | DB9 female to Female |
| Standard | RS232 |
| Wiring | Straight-through (not null modem) |
| Power / driver | None |
What's in the box
- UGREEN 1.5m DB9 RS232 cable (20149)
Devices not included.
Good to know
Match the baud rate and settings on both devices.
UGREEN DB9 RS232 Serial Cable FAQs
Is it a null-modem cable?
No, it's straight-through.
Which ports does it fit?
DB9 male ports at both ends
Can I connect it to a laptop without a serial port?
Yes, with a UGREEN USB to RS232 adapter.
Does it need a driver?
No.
How long is it?
1.5m.
Genuine UGREEN, imported and sold by Sophus Technosol Pvt Ltd, the authorised national distributor. GST invoice with every order. 2-year India warranty.

The UGREEN DB9 RS232 Serial Cable (20149) is a 1.5m straight-through female to female cable for connecting or extending serial links between PCs, PLCs, POS terminals, barcode scanners, modems, UPS units and lab instruments. Thumbscrew connectors lock the link in place.
UGREEN DB9 RS232 Serial Cable key features
- Straight-through wiring Pin 1 to pin 1, and so on.
- Female to Female For DB9 ports.
- Thumbscrews Secure connection.
- Shielded For stable serial data.
- Passive No power or driver.
- Industrial and office PLCs, POS, scanners, modems, UPS.
UGREEN DB9 RS232 Serial Cable highlights

Thumbscrew connectors
Screw the plugs in for a connection that won't work loose.
UGREEN DB9 RS232 Serial Cable compatibility
| Device | Status | What to expect |
|---|---|---|
| Devices with DB9 RS232 ports | Compatible | DB9 male ports at both ends |
| PLCs, POS, scanners, modems, UPS | Compatible | RS232 |
| Connecting two PCs directly (DTE to DTE) | Not supported | Needs a null-modem cable |
| Computers without a serial port | Partly | Add a UGREEN USB to RS232 adapter |
| RS485 or TTL devices | Not supported | RS232 only |
- DB9 RS232 equipment
- Null-modem links
- RS485/TTL
UGREEN 20149 1.5m DB9 RS232 Female to Female Cable specifications
| Model | UGREEN 20149 |
|---|---|
| Length | 1.5m |
| Connectors | DB9 female to Female |
| Standard | RS232 |
| Wiring | Straight-through (not null modem) |
| Power / driver | None |
What's in the box
- UGREEN 1.5m DB9 RS232 cable (20149)
Devices not included.
Good to know
Match the baud rate and settings on both devices.
UGREEN DB9 RS232 Serial Cable FAQs
Is it a null-modem cable?
No, it's straight-through.
Which ports does it fit?
DB9 male ports at both ends
Can I connect it to a laptop without a serial port?
Yes, with a UGREEN USB to RS232 adapter.
Does it need a driver?
No.
How long is it?
1.5m.
Genuine UGREEN, imported and sold by Sophus Technosol Pvt Ltd, the authorised national distributor. GST invoice with every order. 2-year India warranty.
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Dimentions
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Warranty
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Weight
Country of Origin: China
Manufactured by: UGREEN Group Limited
Imported & Marketed by: Sophus Technosol Private Limited, Durga Complex, 2nd Floor, #38/1, 3rd Cross, Sahakarnagar G Block, Bengaluru – 560092, Karnataka, India
Customer care: +91 94038 93363 (phone / WhatsApp) · info@ugreenindia.com · Mon–Sat, 10:30–18:00 IST
GST Invoice available, just mail back with details to order confirmation mail.
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