The U209-005-C USB-C to DB9 Serial Adapter Cable (M/M) allows you to connect a 9-pin RS-232 serial peripheral to a device with a USB-C port. Perfect for connecting a modem digital camera PDA or ISDN terminal to your computer laptop tablet or smartphone this cable supports data transfer speeds up to 230 Kbps which is twice as fast as a built-in serial port. No external power source is required. The compact 1.52 m cable tucks away conveniently in your backpack or laptop bag for use anywhere. Premium foil and braid shielding delivers reliable error-free signal quality and protection from EMI/RFI interference. Molded nickel-plated connectors with gold-plated contacts ensure excellent conductivity. Integral strain relief ensures the cable and connectors last a long time. A rugged PVC jacket protects twisted 28 AWG data lines and 24 AWG power lines. Works with Windows Mac and Linux computers as well as Android tablets and smartphones compatible with USB Host Mode (OTG).USB Type-C and USB-C are trademarks of USB Implementers ForumConnects a DB9 Device to a USB-C Device Ideal for connecting a modem digital camera PDA or ISDN terminal to your computer laptop tablet or smartphone Supports data transfer speeds up to 230 Kbpstwice as fast as a built-in serial port No external power source required Portable 1.52 m design fits perfectly into laptop bagFirst-Rate Construction for Superior Signal Transfer Premium foil and braid shielding for EMI/RFI noise protection Molded nickel-plated connectors with gold-plated contacts for optimal signal quality Integral strain relief for long life Twisted 28/24 AWG data/power lines Flexible PVC jacket easy to install in tight spacesBroad Compatibility Compatible with Windows Mac Linux and Android devices (see System Requirements for details) Supports data transfer speeds up to 230 Kbps Premium foil and braid shielding reduces EMI/RFI interference Compatible with Windows Mac Linux and Android devices No external power source required Portable 1.52 m design fits perfectly into laptop bagSystem Requirements Windows 2000 and later (including Windows 10) Mac OS X 10.6 through 10.12 or Linux Redhat 7.3 through 9.0 (Linux Kernel 2.4.31 and above include built-in drivers) Android devices with USB Host Mode (OTG) support and OS 3.2 and later. USB Host Mode (OTG) cable required. Package Includes U209-005-C USB-C to DB9 Serial Adapter Cable (M/M) 1.52 m Owners manual