The Trimble 83517 is a genuine Trimble USB 2.0 4-Port Hub, designed to expand connectivity for various USB devices. This robust hub features four downstream USB 2.0 Type A ports and one upstream USB 2.0 Type B port. It supports both bus-powered and self-powered modes, with a 5V DC, 2A power adapter included for self-powered operation. Compatible with USB 2.0 and USB 1.1, it offers broad operating system support including Windows, macOS, and Linux. Certified with CE, FCC, and RoHS, this hub is ideal for integrating multiple peripherals with Trimble systems in diverse operating environments, with an operating temperature range of -20 °C to +50 °C.