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Micro USB to RS232 DB9 Serial Adapter Cable for Android with USB Charging - M/M

Product ID: ICUSBANDR232

Add an RS232 serial port to your Android smartphone or tablet device through Micro USB with USB charging capabilities

  • Powers and charges the connected Android device, USB-powered via PC USB port, USB wall charger, or USB mobile battery pack

  • OTG (On-The-Go) support not required by the connected mobile device

  • Single cable, small footprint design for portability

More Features . . .
  • Compatible with the free, Serial Device Application Software for iOS, Android, and Chrome Browser (NETRSAPP)

  • USB to Straight-Through RS-232 DB9 Serial Adapter for Android

  • Supports baud rates up to 921.6 Kbps

  • Compatible with Android OS Version 3.2 Honeycomb or later

  • Integrated FTDI USB UART Chip

  • Compatible with USB 1.1 or higher ports

Prices may be lower from Resellers:

Available in
40,99 € EUR exc VAT
49,19 € inc VAT


In stock:
United Kingdom: 54

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The micro USB to serial adapter cable for Android™ converts the micro USB port on your Android mobile device into an RS232 DB9 connection, letting you control a serial device from the convenience of your smartphone or tablet.

For more control options, the device server is compatible with the free, Serial Device Application Software (NETRSAPP). When coupled with the ICUSBANDR232, this handy application for Android lets you build a custom serial control interface that’s tailored to your specific application. 

Plus, you can keep your Android mobile device charged even when using the adapter to control or configure a serial device. The adapter cable features an integrated USB power cable that connects to a computer USB port, USB wall charger or portable USB battery pack to power the adapter.

Designed for mobility and integration into mixed environments, this portable and lightweight single cable solution is compatible with nearly all Android OS version 3.2 Honeycomb or later devices including the Samsung Galaxy Note®, Galaxy® S5, S4, S3, or S2, Google Nexus 7™, 5, or 4, and Motorola or HTC mobile devices. The versatile adapter will even work with devices that don’t support USB On-The-Go (OTG)!

This Micro USB to serial adapter features an integrated FTDI USB UART Chip supporting baud rates up to 921.6 Kbps, provides serial configuration via a downloadable FTDI AOA (Android Open Accessory) HyperTerm Application, and offers standard CTS/RTS, DTR/DSR flow control.

Download the serial control software from the Apple App Store, the Google Play™ Store, or the Chrome Web Store.

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Backed by a 2-year warranty and free lifetime technical support.

The Advantage
  • Control an RS-232 device through the convenience of an Android-based smartphone or tablet with no OTG function required
  • Simultaneously charge and power your Android device via USB-Power
  • Deploy in a variety of environments, with a portable and lightweight single cable solution designed for mobile users
Compatible With

View full OS compatibility

Android OS Version 3.2 Honeycomb or later

  • Mobile hobbyists and enthusiasts configuring serial-based projects and applications
  • Administrators or mobile repair technicians controlling or configuring serial devices in a server room or office
  • Remote locations where a laptop/desktop serial controller is unavailable
  • Hospital and medical environments with monitoring equipment, nurses' stations
  • POS devices such as credit/debit card readers, receipt printers, bar code scanners, or cash registers
  • Control industrial/automotive sensors and equipment from an Android mobile device
Product Numbers
Warranty Information
Warranty 2 Years
Bus Type USB 2.0
Chipset ID FTDI - FT312D
Industry Standards RS-232
Interface Serial
Port Style Cable Adapters
Ports 1
Data Bits 7, 8
Flow Control None, CTS/RTS, DTR/DSR
Max Baud Rate 921.6 Kbps
Parity None, Odd, Even, Mark, Space
Serial Protocol RS-232
Stop Bits 1, 2
Connector Type(s) 1 - DB-9 (9 pin, D-Sub) Male
1 - USB Type-A (4 pin) USB 2.0 Male
1 - USB Micro-B (5 pin) Male
OS Compatibility Android OS Version 3.2 Honeycomb or later
Special Notes / Requirements
System and Cable Requirements Available USB A Female Port for power/charging capabilities (eg: PC USB or USB Wall Charger)
FTDI AOA HyperTerm Application for Android™ — To manually find and install the application, open the Google Play Store from your Android device, then search for "FTDI UART.”
Power Source USB-Powered
Humidity 5-90% RH
Operating Temperature 0°C to 60°C (32°F to 140°F)
Storage Temperature 0°C to 80°C (32°F to 176°F)
Physical Characteristics
Cable Length 1 m [3.3 ft]
Product Height 15 mm [0.6 in]
Product Length 1 m [3.3 ft]
Product Weight 69 g [2.4 oz]
Product Width 35 mm [1.4 in]
Packaging Information
Shipping (Package) Weight 129 g [4.6 oz]
What's in the Box
Included in Package 1 - USB to RS-232 Serial Adapter Cable for Android™
1 - Instruction Manual
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* Product appearance and specifications are subject to change without notice.