DEVICE INTERFACE: 1 x USB Type A; 1 x RS-232 (9-pin) male; Cable Length 3m (10 Feet) NDAA COMPLIANT: With our NDAA compliant USB to Serial Converter Cable, you can plan and install networking solutions that Government customers demand today (U.S. and Canada Only) MANUFACTURER PROTECTION: We stand by the quality of our products.The TU-S910 USB to Serial Adapter is backed and supported with 2 years of TRENDnet Manufacturer Protection. RELIABLE TECH SUPPORT: Our team of advisors, support and tech experts are English speaking, and available for all your needs during normal business hours. We take pride in being there for our customers. USB: The USB to Serial Adapter supports USB 1.1 and is compatible with USB 2.0 and USB 3.0 ports RS-232 SERIAL CONNECTOR: Connect RS-232 serial devices, such as modems or printers, using the widely supported USB standard found in most laptops and desktops today. FLEXIBLE CABLE: Integrated and flexible 3m (10 ft.) USB cable accommodates most installation scenarios COMPATIBLE OPERATING SYSTEMS: The USB to serial converter is compatible with Windows and Mac operating systems EASY SETUP: The serial adapter requires no external power, is USB powered, and enjoy simple installation in seconds. OPERATING TEMPERATURE: 0° – 40° C (32° – 104° F)