LETO USB Y Charger + Data Cable Cord For Garmin GPS nuvi 50/LM/T 465/T 3508 LM/T Brand New USB 2.0 PC Charger & Data Y Cable for Garmin GPS / SAT Navigators Connectors: one end with USB mini B male, the other end with 2 USB A male---one for strengthening power supply and one for data transfer. The current from a typical computer USB jack is about 500mA, which is not sufficient to charge many devices. With the additional USB A, the current may reach above 800mA or higher, and thus can charge many devices, such as some GPS. 2-in-1 feature: this cable connects your device to a USB-ready notebook/laptop or USB hub for powering the device and transferring data. Cable length: 2.45 feet Compatible With: Garmin GPS nuvi 50 / 50LM / 50LMT / 50T ... series, 465 / 465LM / 465LMT / 465T ... series, 3508 / 3508LM / 3508LMT / 3508T ... series.