We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Ruth's sister

Ruth's sister USB to RS232 Serial Port Adapter 9-Pin DB9 Converter Cable

SKU CH-JM2W-VYCWA

A USB to RS232 serial adapter with a 9-pin DB9 connector for legacy COM port devices

  • USB to RS232 adapter connects legacy serial devices
  • 9-pin DB9 connector fits standard COM ports
  • Converter cable enables USB-to-serial communication
  • 232 serial interface supported for industrial equipment

USB-to-RS232 adapter for legacy serial devices

This USB to RS232 serial adapter converts a standard USB port into a 9-pin DB9 COM interface. It allows modern computers without native serial ports to communicate with older industrial, networking or scientific equipment that relies on RS-232 signalling. The cable is supplied new and ready for immediate integration.

Plug-and-play converter cable for direct device

The adapter draws power from the USB bus so no external supply is required. Its DB9 male connector mates directly with the target device, freeing up internal motherboard headers and expansion slots that a traditional serial card would occupy. Driver support is needed on the host operating system for the virtual COM port to appear.

Highlights

  • USB to RS232 adapter connects legacy serial devices
  • 9-pin DB9 connector fits standard COM ports
  • Converter cable enables USB-to-serial communication
  • 232 serial interface supported for industrial equipment

Specifications

No published specifications for this item yet.

Questions about this item

Does the RS-232 signal level hold steady when the adapter runs continuously?

The adapter uses a standard USB-to-RS-232 bridge that maintains compliant voltage levels as long as the host port supplies 5 V power.

How much heat does the DB9 end produce during all-day operation?

The converter draws only milliamps from the USB bus, so the DB9 housing stays at near-ambient temperature even after hours of use.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

More in Internal Power Cables

Similar items

Same shelf, same checkout — eight coins and a 30-minute rate lock.