Prolific PL2303 Chipset USB 2.0 to RS485 Serial Port DB9 COM Adapter Converter Cable

FOB Reference Price:Get Latest Price
US $5-15 / Pieces | 100 Piece/Pieces (Min. Order)
Report Suspicious Activity
Quick Details
Brand Name:
Model Number:
Place of Origin:
Guangdong, China (Mainland)
USB Type:
can be customised end connectors
5000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
PE bag
Shenzhen or Hongkong
Lead Time :
7-10 working days


Stable and reliable
Chip: Prolific PL2303
Length: 1.8m
Support Android, Support WinWin 7, XP, 2000, Linix, Mac OS


Product Description
  • Allows to connect RS-485 device to your computer via USB port. 
  • Stable and reliable Prolific PL2303. 
  • Real USB 2.0 specification compliant for faster and steadier data communication. 
  • TIA/EIA RS-485 standard compliant. 
  • Data transfer rate up to 10Mb/s. 
  • Transmit distance reach up to 1219m. (The longer distance, the lower rate.) 
  • Supports multiple terminals up to 32 RS-485 devices. 
  • Supports automatic handshake mode. 
  • Supports remote wake up and power management. 
  • Auto sense serial signal rate. Zero delay automatic transmit. 
  • 600W surge and 15KV static electricity protection. 
  • Standard USB type A male and RS-485 serial 9 pin male connector with terminal board. 
  • Total length: 80mm. 
  • Ideal connections to Modem, PDA, GPS, Bar Code, Digitizer, Digital Camera, Label printer & ISDN terminal adapter, etc. 
  • Supports Windows 2000 / XP / Vista / 7 / 8 / Server 2003/2008/2012, RedHat 7.3/8.0/9.0, Kernel 2.4.10 or above & Mac OS 8 or above. 

Note: The USB side must be connected to PC or Mac. Other USB devices like digital camera, scanner and printer is not allowed. 

Package Content: 
1X USB 2.0 to RS-485 Adapter Cable 
1X 6 pin Terminal Board

Detailed Images



Packaging & Shipping

Standard packaging size: 43.5*34*21cm

200pcs in one carton
Customised packing and length based on the quantity 

Our Services

What We Can Do:
1. All of our products have proceeded aging test before shipment and we guarantee to use
our products safety.
2. Support imprint your Logo on products and let your Logo shine anywhere.
3. OEM/OEM orders are warmly welcome!

Warranty and Return:
1. All products and accessoried have been tested by 3 times before ship out.
2. All products have 1 year warranty.If there is any man-made problem, we will replace or
repair for you freely.
3. We own the best after-sale service.If any problems happen, our team will do our best to
solve for customers.

Company Information

Shenzhen Union Electronics Co.,Ltd is one of the leading suppliers who specialized in researching, designing and producing various kinds of Cables & Adapters.

Our main products include HDMI Cable & Adapters, Display Port Cables, USB Cable, Network Cables, VGA Cables, DVI cables, Serial RS232 Cables, Component A/V Cables and related accessories.

These Products are exported to the world such as US, EU area, South America, Middle East Asia, Africa, etc. .
Our products has got high reputation from the customers.


We also can sell all the cables and adapter in small quantity,you can buy them at our Aliexpress store.


If you have any question about our product, please don't hesitate to contact us