USB to USB Direct Link - USB 2.0 specifications


USB to USB Link Bridge Cable
This USB 2.0 RS-232 Serial Adapter is the easiest way to add a serial port to your computer. Newer computers today are unequipped to support peripherals requiring a serial RS-232 connection because they lack serial ports; this affects PDA, digital camera, and GPS type equipment that may be used on your system. This adapter also allows you to add a serial port and monitor the status of your connections by using LED activity flashes. When connection activity is present, the LED’s will flash letting you know you have signal on the pins.

• LED activity monitoring
• Full support of RS-232 signals
• USB bus powered
• 5ft. cable connection

FTDI Chipset

USB to USB chip control The GM-FTDI-LED offers an advanced an FTDI Chipset supported by Windows 10, USB 2.0 RS-232 connection with double color LED Display of Full Signal Power. The device is powered individually by the USB 2.0 port. This device is easy to install, it features a Plug & Play Easy test RS-232 Host to Device link and is backwards compatible with USB Spec 1.1.

Package Contents:

• USB 2.0 RS232 Serial Adapter with LED’s
• Latest FTDI Driver (available for download)
• GM-FTDI-LED Product Manual (available for download)

Features & Specifications

Key Features

  • PDA RS-232 Port support 56K Modem support Serial Mouse support+ Serial PC camera support
  • Fully compliant with USB Spec 2.0 Compliant USB Spec1.1
  • RS-232 – DB9 / M Data rate : Over 1000kbps


  • Compatible with USB 2.0 High speed and full speed
  • Only uses bus power
  • Cable length (10 ft.) 1500 mm (standard), available up to 2500mm

System Requirements

  • OS: Windows XP, Vista, 7, 8, and Windows 10

USB 2.0 RS-232 Serial Adapter

SALE PRICE: $24.95 QTY:     

USB to USB Link Bridge Cable

LED Color:
  • 1~4, 6~9 PIN Signal 0 : Green / Signal 1 : RED GND – RED – POWER PS. DB9-F PIN / 1,2,6,8,9 NO Input LED no light
  • Easy test RS-232 Host to Device link

  • OS Support:
  • Win XP, Vista, 7, 8, and Windows 10
  • Linux, Mac OS 10.X

    Pin Data Type Input/Output LED Color
    1 IN Data Carrier Detect (DCD) Green
    2 IN Receive Data Receive (RXD) None
    3 OUT Transmit Data (TXD) Green
    4 OUT Data Terminal Ready (DTR) Green
    5 GND Ground Wire Red
    6 IN Data Set Ready (DSR) None
    7 OUT Request Send (RTS) Green
    8 IN Clear Send (CTS) None
    9 IN Ringing Indicator (RI) None